87305240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8627}}^1$

素因数の和:8672

約数の個数: 64

約数和(自身を含む): 223637760

約数和(自身を除く): 136332520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 8627, 10120, 17254, 34508, 43135, 69016, 86270, 94897, 172540, 189794, 198421, 345080, 379588, 396842, 474485, 759176, 793684, 948970, 992105, 1587368, 1897940, 1984210, 2182631, 3795880, 3968420, 4365262, 7936840, 8730524, 10913155, 17461048, 21826310, 43652620, 87305240]

約数ペア:

[(1, 87305240), (2, 43652620), (4, 21826310), (5, 17461048), (8, 10913155), (10, 8730524), (11, 7936840), (20, 4365262), (22, 3968420), (23, 3795880), (40, 2182631), (44, 1984210), (46, 1897940), (55, 1587368), (88, 992105), (92, 948970), (110, 793684), (115, 759176), (184, 474485), (220, 396842), (230, 379588), (253, 345080), (440, 198421), (460, 189794), (506, 172540), (920, 94897), (1012, 86270), (1265, 69016), (2024, 43135), (2530, 34508), (5060, 17254), (8627, 10120)]