8574280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 22680000

約数和(自身を除く): 14105720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 1499, 2860, 2998, 5720, 5996, 7495, 11992, 14990, 16489, 19487, 29980, 32978, 38974, 59960, 65956, 77948, 82445, 97435, 131912, 155896, 164890, 194870, 214357, 329780, 389740, 428714, 659560, 779480, 857428, 1071785, 1714856, 2143570, 4287140, 8574280]

約数ペア:

[(1, 8574280), (2, 4287140), (4, 2143570), (5, 1714856), (8, 1071785), (10, 857428), (11, 779480), (13, 659560), (20, 428714), (22, 389740), (26, 329780), (40, 214357), (44, 194870), (52, 164890), (55, 155896), (65, 131912), (88, 97435), (104, 82445), (110, 77948), (130, 65956), (143, 59960), (220, 38974), (260, 32978), (286, 29980), (440, 19487), (520, 16489), (572, 14990), (715, 11992), (1144, 7495), (1430, 5996), (1499, 5720), (2860, 2998)]