201331360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40591}}^1$

素因数の和:40637

約数の個数: 48

約数和(自身を含む): 491000832

約数和(自身を除く): 289669472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 40591, 81182, 162364, 202955, 324728, 405910, 649456, 811820, 1258321, 1298912, 1623640, 2516642, 3247280, 5033284, 6291605, 6494560, 10066568, 12583210, 20133136, 25166420, 40266272, 50332840, 100665680, 201331360]

約数ペア:

[(1, 201331360), (2, 100665680), (4, 50332840), (5, 40266272), (8, 25166420), (10, 20133136), (16, 12583210), (20, 10066568), (31, 6494560), (32, 6291605), (40, 5033284), (62, 3247280), (80, 2516642), (124, 1623640), (155, 1298912), (160, 1258321), (248, 811820), (310, 649456), (496, 405910), (620, 324728), (992, 202955), (1240, 162364), (2480, 81182), (4960, 40591)]