54985840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 180

約数和(自身を含む): 162973944

約数和(自身を除く): 107988104

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 83, 91, 98, 104, 112, 130, 140, 166, 169, 182, 196, 208, 245, 260, 280, 332, 338, 364, 392, 415, 455, 490, 520, 560, 581, 637, 664, 676, 728, 784, 830, 845, 910, 980, 1040, 1079, 1162, 1183, 1274, 1328, 1352, 1456, 1660, 1690, 1820, 1960, 2158, 2324, 2366, 2548, 2704, 2905, 3185, 3320, 3380, 3640, 3920, 4067, 4316, 4648, 4732, 5096, 5395, 5810, 5915, 6370, 6640, 6760, 7280, 7553, 8134, 8281, 8632, 9296, 9464, 10192, 10790, 11620, 11830, 12740, 13520, 14027, 15106, 16268, 16562, 17264, 18928, 20335, 21580, 23240, 23660, 25480, 28054, 30212, 32536, 33124, 37765, 40670, 41405, 43160, 46480, 47320, 50960, 52871, 56108, 60424, 65072, 66248, 70135, 75530, 81340, 82810, 86320, 94640, 98189, 105742, 112216, 120848, 132496, 140270, 151060, 162680, 165620, 196378, 211484, 224432, 264355, 280540, 302120, 325360, 331240, 392756, 422968, 490945, 528710, 561080, 604240, 662480, 687323, 785512, 845936, 981890, 1057420, 1122160, 1374646, 1571024, 1963780, 2114840, 2749292, 3436615, 3927560, 4229680, 5498584, 6873230, 7855120, 10997168, 13746460, 27492920, 54985840]

約数ペア:

[(1, 54985840), (2, 27492920), (4, 13746460), (5, 10997168), (7, 7855120), (8, 6873230), (10, 5498584), (13, 4229680), (14, 3927560), (16, 3436615), (20, 2749292), (26, 2114840), (28, 1963780), (35, 1571024), (40, 1374646), (49, 1122160), (52, 1057420), (56, 981890), (65, 845936), (70, 785512), (80, 687323), (83, 662480), (91, 604240), (98, 561080), (104, 528710), (112, 490945), (130, 422968), (140, 392756), (166, 331240), (169, 325360), (182, 302120), (196, 280540), (208, 264355), (245, 224432), (260, 211484), (280, 196378), (332, 165620), (338, 162680), (364, 151060), (392, 140270), (415, 132496), (455, 120848), (490, 112216), (520, 105742), (560, 98189), (581, 94640), (637, 86320), (664, 82810), (676, 81340), (728, 75530), (784, 70135), (830, 66248), (845, 65072), (910, 60424), (980, 56108), (1040, 52871), (1079, 50960), (1162, 47320), (1183, 46480), (1274, 43160), (1328, 41405), (1352, 40670), (1456, 37765), (1660, 33124), (1690, 32536), (1820, 30212), (1960, 28054), (2158, 25480), (2324, 23660), (2366, 23240), (2548, 21580), (2704, 20335), (2905, 18928), (3185, 17264), (3320, 16562), (3380, 16268), (3640, 15106), (3920, 14027), (4067, 13520), (4316, 12740), (4648, 11830), (4732, 11620), (5096, 10790), (5395, 10192), (5810, 9464), (5915, 9296), (6370, 8632), (6640, 8281), (6760, 8134), (7280, 7553)]