165184490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{3989}}^1$

素因数の和:4138

約数の個数: 32

約数和(自身を含む): 307676880

約数和(自身を除く): 142492390

約数列:

[1, 2, 5, 10, 41, 82, 101, 202, 205, 410, 505, 1010, 3989, 4141, 7978, 8282, 19945, 20705, 39890, 41410, 163549, 327098, 402889, 805778, 817745, 1635490, 2014445, 4028890, 16518449, 33036898, 82592245, 165184490]

約数ペア:

[(1, 165184490), (2, 82592245), (5, 33036898), (10, 16518449), (41, 4028890), (82, 2014445), (101, 1635490), (202, 817745), (205, 805778), (410, 402889), (505, 327098), (1010, 163549), (3989, 41410), (4141, 39890), (7978, 20705), (8282, 19945)]