7227198640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2914193}}^1$

素因数の和:2914237

約数の個数: 40

約数和(自身を含む): 17345282688

約数和(自身を除く): 10118084048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2914193, 5828386, 11656772, 14570965, 23313544, 29141930, 46627088, 58283860, 90339983, 116567720, 180679966, 233135440, 361359932, 451699915, 722719864, 903399830, 1445439728, 1806799660, 3613599320, 7227198640]

約数ペア:

[(1, 7227198640), (2, 3613599320), (4, 1806799660), (5, 1445439728), (8, 903399830), (10, 722719864), (16, 451699915), (20, 361359932), (31, 233135440), (40, 180679966), (62, 116567720), (80, 90339983), (124, 58283860), (155, 46627088), (248, 29141930), (310, 23313544), (496, 14570965), (620, 11656772), (1240, 5828386), (2480, 2914193)]