8458720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1823}}^1$

素因数の和:1867

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 12225440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 1823, 2320, 3646, 4640, 7292, 9115, 14584, 18230, 29168, 36460, 52867, 58336, 72920, 105734, 145840, 211468, 264335, 291680, 422936, 528670, 845872, 1057340, 1691744, 2114680, 4229360, 8458720]

約数ペア:

[(1, 8458720), (2, 4229360), (4, 2114680), (5, 1691744), (8, 1057340), (10, 845872), (16, 528670), (20, 422936), (29, 291680), (32, 264335), (40, 211468), (58, 145840), (80, 105734), (116, 72920), (145, 58336), (160, 52867), (232, 36460), (290, 29168), (464, 18230), (580, 14584), (928, 9115), (1160, 7292), (1823, 4640), (2320, 3646)]