326492120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2287}}^1$

素因数の和:2424

約数の個数: 64

約数和(自身を含む): 761080320

約数和(自身を除く): 434588200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 83, 86, 166, 172, 215, 332, 344, 415, 430, 664, 830, 860, 1660, 1720, 2287, 3320, 3569, 4574, 7138, 9148, 11435, 14276, 17845, 18296, 22870, 28552, 35690, 45740, 71380, 91480, 98341, 142760, 189821, 196682, 379642, 393364, 491705, 759284, 786728, 949105, 983410, 1518568, 1898210, 1966820, 3796420, 3933640, 7592840, 8162303, 16324606, 32649212, 40811515, 65298424, 81623030, 163246060, 326492120]

約数ペア:

[(1, 326492120), (2, 163246060), (4, 81623030), (5, 65298424), (8, 40811515), (10, 32649212), (20, 16324606), (40, 8162303), (43, 7592840), (83, 3933640), (86, 3796420), (166, 1966820), (172, 1898210), (215, 1518568), (332, 983410), (344, 949105), (415, 786728), (430, 759284), (664, 491705), (830, 393364), (860, 379642), (1660, 196682), (1720, 189821), (2287, 142760), (3320, 98341), (3569, 91480), (4574, 71380), (7138, 45740), (9148, 35690), (11435, 28552), (14276, 22870), (17845, 18296)]