40166750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 85857408

約数和(自身を除く): 45690658

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 650, 727, 850, 1105, 1454, 1625, 2125, 2210, 3250, 3635, 4250, 5525, 7270, 9451, 11050, 12359, 18175, 18902, 24718, 27625, 36350, 47255, 55250, 61795, 90875, 94510, 123590, 160667, 181750, 236275, 308975, 321334, 472550, 617950, 803335, 1181375, 1544875, 1606670, 2362750, 3089750, 4016675, 8033350, 20083375, 40166750]

約数ペア:

[(1, 40166750), (2, 20083375), (5, 8033350), (10, 4016675), (13, 3089750), (17, 2362750), (25, 1606670), (26, 1544875), (34, 1181375), (50, 803335), (65, 617950), (85, 472550), (125, 321334), (130, 308975), (170, 236275), (221, 181750), (250, 160667), (325, 123590), (425, 94510), (442, 90875), (650, 61795), (727, 55250), (850, 47255), (1105, 36350), (1454, 27625), (1625, 24718), (2125, 18902), (2210, 18175), (3250, 12359), (3635, 11050), (4250, 9451), (5525, 7270)]