88266440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 205752960

約数和(自身を除く): 117486520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 107, 164, 205, 214, 328, 410, 428, 503, 535, 820, 856, 1006, 1070, 1640, 2012, 2140, 2515, 4024, 4280, 4387, 5030, 8774, 10060, 17548, 20120, 20623, 21935, 35096, 41246, 43870, 53821, 82492, 87740, 103115, 107642, 164984, 175480, 206230, 215284, 269105, 412460, 430568, 538210, 824920, 1076420, 2152840, 2206661, 4413322, 8826644, 11033305, 17653288, 22066610, 44133220, 88266440]

約数ペア:

[(1, 88266440), (2, 44133220), (4, 22066610), (5, 17653288), (8, 11033305), (10, 8826644), (20, 4413322), (40, 2206661), (41, 2152840), (82, 1076420), (107, 824920), (164, 538210), (205, 430568), (214, 412460), (328, 269105), (410, 215284), (428, 206230), (503, 175480), (535, 164984), (820, 107642), (856, 103115), (1006, 87740), (1070, 82492), (1640, 53821), (2012, 43870), (2140, 41246), (2515, 35096), (4024, 21935), (4280, 20623), (4387, 20120), (5030, 17548), (8774, 10060)]