40039280

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3359}}^1$

素因数の和:3521

約数の個数: 40

約数和(自身を含む): 93744000

約数和(自身を除く): 53704720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 3359, 5960, 6718, 11920, 13436, 16795, 26872, 33590, 53744, 67180, 134360, 268720, 500491, 1000982, 2001964, 2502455, 4003928, 5004910, 8007856, 10009820, 20019640, 40039280]

約数ペア:

[(1, 40039280), (2, 20019640), (4, 10009820), (5, 8007856), (8, 5004910), (10, 4003928), (16, 2502455), (20, 2001964), (40, 1000982), (80, 500491), (149, 268720), (298, 134360), (596, 67180), (745, 53744), (1192, 33590), (1490, 26872), (2384, 16795), (2980, 13436), (3359, 11920), (5960, 6718)]