67124920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54133}}^1$

素因数の和:54175

約数の個数: 32

約数和(自身を含む): 155905920

約数和(自身を除く): 88781000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 54133, 108266, 216532, 270665, 433064, 541330, 1082660, 1678123, 2165320, 3356246, 6712492, 8390615, 13424984, 16781230, 33562460, 67124920]

約数ペア:

[(1, 67124920), (2, 33562460), (4, 16781230), (5, 13424984), (8, 8390615), (10, 6712492), (20, 3356246), (31, 2165320), (40, 1678123), (62, 1082660), (124, 541330), (155, 433064), (248, 270665), (310, 216532), (620, 108266), (1240, 54133)]