29882960

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3491}}^1$

素因数の和:3611

約数の個数: 40

約数和(自身を含む): 70147296

約数和(自身を除く): 40264336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 3491, 4280, 6982, 8560, 13964, 17455, 27928, 34910, 55856, 69820, 139640, 279280, 373537, 747074, 1494148, 1867685, 2988296, 3735370, 5976592, 7470740, 14941480, 29882960]

約数ペア:

[(1, 29882960), (2, 14941480), (4, 7470740), (5, 5976592), (8, 3735370), (10, 2988296), (16, 1867685), (20, 1494148), (40, 747074), (80, 373537), (107, 279280), (214, 139640), (428, 69820), (535, 55856), (856, 34910), (1070, 27928), (1712, 17455), (2140, 13964), (3491, 8560), (4280, 6982)]