4263390640

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{357667}}^1$

素因数の和:357829

約数の個数: 40

約数和(自身を含む): 9978937200

約数和(自身を除く): 5715546560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 357667, 715334, 1430668, 1788335, 2861336, 3576670, 5722672, 7153340, 14306680, 28613360, 53292383, 106584766, 213169532, 266461915, 426339064, 532923830, 852678128, 1065847660, 2131695320, 4263390640]

約数ペア:

[(1, 4263390640), (2, 2131695320), (4, 1065847660), (5, 852678128), (8, 532923830), (10, 426339064), (16, 266461915), (20, 213169532), (40, 106584766), (80, 53292383), (149, 28613360), (298, 14306680), (596, 7153340), (745, 5722672), (1192, 3576670), (1490, 2861336), (2384, 1788335), (2980, 1430668), (5960, 715334), (11920, 357667)]