31907360

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4243}}^1$

素因数の和:4305

約数の個数: 48

約数和(自身を含む): 77003136

約数和(自身を除く): 45095776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 4243, 7520, 8486, 16972, 21215, 33944, 42430, 67888, 84860, 135776, 169720, 199421, 339440, 398842, 678880, 797684, 997105, 1595368, 1994210, 3190736, 3988420, 6381472, 7976840, 15953680, 31907360]

約数ペア:

[(1, 31907360), (2, 15953680), (4, 7976840), (5, 6381472), (8, 3988420), (10, 3190736), (16, 1994210), (20, 1595368), (32, 997105), (40, 797684), (47, 678880), (80, 398842), (94, 339440), (160, 199421), (188, 169720), (235, 135776), (376, 84860), (470, 67888), (752, 42430), (940, 33944), (1504, 21215), (1880, 16972), (3760, 8486), (4243, 7520)]