55465280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 112

約数和(自身を含む): 145084800

約数和(自身を除く): 89619520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 130, 134, 160, 199, 208, 260, 268, 320, 335, 398, 416, 520, 536, 670, 796, 832, 871, 995, 1040, 1072, 1340, 1592, 1742, 1990, 2080, 2144, 2587, 2680, 3184, 3484, 3980, 4160, 4288, 4355, 5174, 5360, 6368, 6968, 7960, 8710, 10348, 10720, 12736, 12935, 13333, 13936, 15920, 17420, 20696, 21440, 25870, 26666, 27872, 31840, 34840, 41392, 51740, 53332, 55744, 63680, 66665, 69680, 82784, 103480, 106664, 133330, 139360, 165568, 173329, 206960, 213328, 266660, 278720, 346658, 413920, 426656, 533320, 693316, 827840, 853312, 866645, 1066640, 1386632, 1733290, 2133280, 2773264, 3466580, 4266560, 5546528, 6933160, 11093056, 13866320, 27732640, 55465280]

約数ペア:

[(1, 55465280), (2, 27732640), (4, 13866320), (5, 11093056), (8, 6933160), (10, 5546528), (13, 4266560), (16, 3466580), (20, 2773264), (26, 2133280), (32, 1733290), (40, 1386632), (52, 1066640), (64, 866645), (65, 853312), (67, 827840), (80, 693316), (104, 533320), (130, 426656), (134, 413920), (160, 346658), (199, 278720), (208, 266660), (260, 213328), (268, 206960), (320, 173329), (335, 165568), (398, 139360), (416, 133330), (520, 106664), (536, 103480), (670, 82784), (796, 69680), (832, 66665), (871, 63680), (995, 55744), (1040, 53332), (1072, 51740), (1340, 41392), (1592, 34840), (1742, 31840), (1990, 27872), (2080, 26666), (2144, 25870), (2587, 21440), (2680, 20696), (3184, 17420), (3484, 15920), (3980, 13936), (4160, 13333), (4288, 12935), (4355, 12736), (5174, 10720), (5360, 10348), (6368, 8710), (6968, 7960)]