80078560

素因数分解:

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

素因数の和:3523

約数の個数: 48

約数和(自身を含む): 190512000

約数和(自身を除く): 110433440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 3359, 4768, 5960, 6718, 11920, 13436, 16795, 23840, 26872, 33590, 53744, 67180, 107488, 134360, 268720, 500491, 537440, 1000982, 2001964, 2502455, 4003928, 5004910, 8007856, 10009820, 16015712, 20019640, 40039280, 80078560]

約数ペア:

[(1, 80078560), (2, 40039280), (4, 20019640), (5, 16015712), (8, 10009820), (10, 8007856), (16, 5004910), (20, 4003928), (32, 2502455), (40, 2001964), (80, 1000982), (149, 537440), (160, 500491), (298, 268720), (596, 134360), (745, 107488), (1192, 67180), (1490, 53744), (2384, 33590), (2980, 26872), (3359, 23840), (4768, 16795), (5960, 13436), (6718, 11920)]