15676485080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4960913}}^1$

素因数の和:4961003

約数の個数: 32

約数和(自身を含む): 35718580800

約数和(自身を除く): 20042095720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 4960913, 9921826, 19843652, 24804565, 39687304, 49609130, 99218260, 198436520, 391912127, 783824254, 1567648508, 1959560635, 3135297016, 3919121270, 7838242540, 15676485080]

約数ペア:

[(1, 15676485080), (2, 7838242540), (4, 3919121270), (5, 3135297016), (8, 1959560635), (10, 1567648508), (20, 783824254), (40, 391912127), (79, 198436520), (158, 99218260), (316, 49609130), (395, 39687304), (632, 24804565), (790, 19843652), (1580, 9921826), (3160, 4960913)]