56551040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1010

約数の個数: 128

約数和(自身を含む): 166561920

約数和(自身を除く): 110010880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 971, 1040, 1120, 1456, 1664, 1820, 1942, 2080, 2240, 2912, 3640, 3884, 4160, 4480, 4855, 5824, 6797, 7280, 7768, 8320, 9710, 11648, 12623, 13594, 14560, 15536, 19420, 25246, 27188, 29120, 31072, 33985, 38840, 50492, 54376, 58240, 62144, 63115, 67970, 77680, 88361, 100984, 108752, 124288, 126230, 135940, 155360, 176722, 201968, 217504, 252460, 271880, 310720, 353444, 403936, 435008, 441805, 504920, 543760, 621440, 706888, 807872, 870016, 883610, 1009840, 1087520, 1413776, 1615744, 1767220, 2019680, 2175040, 2827552, 3534440, 4039360, 4350080, 5655104, 7068880, 8078720, 11310208, 14137760, 28275520, 56551040]

約数ペア:

[(1, 56551040), (2, 28275520), (4, 14137760), (5, 11310208), (7, 8078720), (8, 7068880), (10, 5655104), (13, 4350080), (14, 4039360), (16, 3534440), (20, 2827552), (26, 2175040), (28, 2019680), (32, 1767220), (35, 1615744), (40, 1413776), (52, 1087520), (56, 1009840), (64, 883610), (65, 870016), (70, 807872), (80, 706888), (91, 621440), (104, 543760), (112, 504920), (128, 441805), (130, 435008), (140, 403936), (160, 353444), (182, 310720), (208, 271880), (224, 252460), (260, 217504), (280, 201968), (320, 176722), (364, 155360), (416, 135940), (448, 126230), (455, 124288), (520, 108752), (560, 100984), (640, 88361), (728, 77680), (832, 67970), (896, 63115), (910, 62144), (971, 58240), (1040, 54376), (1120, 50492), (1456, 38840), (1664, 33985), (1820, 31072), (1942, 29120), (2080, 27188), (2240, 25246), (2912, 19420), (3640, 15536), (3884, 14560), (4160, 13594), (4480, 12623), (4855, 11648), (5824, 9710), (6797, 8320), (7280, 7768)]