86671520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41669}}^1$

素因数の和:41697

約数の個数: 48

約数和(自身を含む): 220517640

約数和(自身を除く): 133846120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 41669, 83338, 166676, 208345, 333352, 416690, 541697, 666704, 833380, 1083394, 1333408, 1666760, 2166788, 2708485, 3333520, 4333576, 5416970, 6667040, 8667152, 10833940, 17334304, 21667880, 43335760, 86671520]

約数ペア:

[(1, 86671520), (2, 43335760), (4, 21667880), (5, 17334304), (8, 10833940), (10, 8667152), (13, 6667040), (16, 5416970), (20, 4333576), (26, 3333520), (32, 2708485), (40, 2166788), (52, 1666760), (65, 1333408), (80, 1083394), (104, 833380), (130, 666704), (160, 541697), (208, 416690), (260, 333352), (416, 208345), (520, 166676), (1040, 83338), (2080, 41669)]