140524240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56663}}^1$

素因数の和:56707

約数の個数: 40

約数和(自身を含む): 337264128

約数和(自身を除く): 196739888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 56663, 113326, 226652, 283315, 453304, 566630, 906608, 1133260, 1756553, 2266520, 3513106, 4533040, 7026212, 8782765, 14052424, 17565530, 28104848, 35131060, 70262120, 140524240]

約数ペア:

[(1, 140524240), (2, 70262120), (4, 35131060), (5, 28104848), (8, 17565530), (10, 14052424), (16, 8782765), (20, 7026212), (31, 4533040), (40, 3513106), (62, 2266520), (80, 1756553), (124, 1133260), (155, 906608), (248, 566630), (310, 453304), (496, 283315), (620, 226652), (1240, 113326), (2480, 56663)]