34119640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 45713960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 83, 86, 166, 172, 215, 239, 332, 344, 415, 430, 478, 664, 830, 860, 956, 1195, 1660, 1720, 1912, 2390, 3320, 3569, 4780, 7138, 9560, 10277, 14276, 17845, 19837, 20554, 28552, 35690, 39674, 41108, 51385, 71380, 79348, 82216, 99185, 102770, 142760, 158696, 198370, 205540, 396740, 411080, 793480, 852991, 1705982, 3411964, 4264955, 6823928, 8529910, 17059820, 34119640]

約数ペア:

[(1, 34119640), (2, 17059820), (4, 8529910), (5, 6823928), (8, 4264955), (10, 3411964), (20, 1705982), (40, 852991), (43, 793480), (83, 411080), (86, 396740), (166, 205540), (172, 198370), (215, 158696), (239, 142760), (332, 102770), (344, 99185), (415, 82216), (430, 79348), (478, 71380), (664, 51385), (830, 41108), (860, 39674), (956, 35690), (1195, 28552), (1660, 20554), (1720, 19837), (1912, 17845), (2390, 14276), (3320, 10277), (3569, 9560), (4780, 7138)]