31261238960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7703}}^1\times {\mathrm{7247}}^1$

素因数の和:14970

約数の個数: 80

約数和(自身を含む): 83087824896

約数和(自身を除く): 51826585936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7247, 7703, 14494, 15406, 28988, 30812, 36235, 38515, 50729, 53921, 57976, 61624, 72470, 77030, 101458, 107842, 115952, 123248, 144940, 154060, 202916, 215684, 253645, 269605, 289880, 308120, 405832, 431368, 507290, 539210, 579760, 616240, 811664, 862736, 1014580, 1078420, 2029160, 2156840, 4058320, 4313680, 55823641, 111647282, 223294564, 279118205, 390765487, 446589128, 558236410, 781530974, 893178256, 1116472820, 1563061948, 1953827435, 2232945640, 3126123896, 3907654870, 4465891280, 6252247792, 7815309740, 15630619480, 31261238960]

約数ペア:

[(1, 31261238960), (2, 15630619480), (4, 7815309740), (5, 6252247792), (7, 4465891280), (8, 3907654870), (10, 3126123896), (14, 2232945640), (16, 1953827435), (20, 1563061948), (28, 1116472820), (35, 893178256), (40, 781530974), (56, 558236410), (70, 446589128), (80, 390765487), (112, 279118205), (140, 223294564), (280, 111647282), (560, 55823641), (7247, 4313680), (7703, 4058320), (14494, 2156840), (15406, 2029160), (28988, 1078420), (30812, 1014580), (36235, 862736), (38515, 811664), (50729, 616240), (53921, 579760), (57976, 539210), (61624, 507290), (72470, 431368), (77030, 405832), (101458, 308120), (107842, 289880), (115952, 269605), (123248, 253645), (144940, 215684), (154060, 202916)]