15679501840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5297129}}^1$

素因数の和:5297179

約数の個数: 40

約数和(自身を含む): 37440114840

約数和(自身を除く): 21760613000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 5297129, 10594258, 21188516, 26485645, 42377032, 52971290, 84754064, 105942580, 195993773, 211885160, 391987546, 423770320, 783975092, 979968865, 1567950184, 1959937730, 3135900368, 3919875460, 7839750920, 15679501840]

約数ペア:

[(1, 15679501840), (2, 7839750920), (4, 3919875460), (5, 3135900368), (8, 1959937730), (10, 1567950184), (16, 979968865), (20, 783975092), (37, 423770320), (40, 391987546), (74, 211885160), (80, 195993773), (148, 105942580), (185, 84754064), (296, 52971290), (370, 42377032), (592, 26485645), (740, 21188516), (1480, 10594258), (2960, 5297129)]