64973320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{95549}}^1$

素因数の和:95577

約数の個数: 32

約数和(自身を含む): 154791000

約数和(自身を除く): 89817680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 95549, 191098, 382196, 477745, 764392, 955490, 1624333, 1910980, 3248666, 3821960, 6497332, 8121665, 12994664, 16243330, 32486660, 64973320]

約数ペア:

[(1, 64973320), (2, 32486660), (4, 16243330), (5, 12994664), (8, 8121665), (10, 6497332), (17, 3821960), (20, 3248666), (34, 1910980), (40, 1624333), (68, 955490), (85, 764392), (136, 477745), (170, 382196), (340, 191098), (680, 95549)]