15704640680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4969823}}^1$

素因数の和:4969913

約数の個数: 32

約数和(自身を含む): 35782732800

約数和(自身を除く): 20078092120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 4969823, 9939646, 19879292, 24849115, 39758584, 49698230, 99396460, 198792920, 392616017, 785232034, 1570464068, 1963080085, 3140928136, 3926160170, 7852320340, 15704640680]

約数ペア:

[(1, 15704640680), (2, 7852320340), (4, 3926160170), (5, 3140928136), (8, 1963080085), (10, 1570464068), (20, 785232034), (40, 392616017), (79, 198792920), (158, 99396460), (316, 49698230), (395, 39758584), (632, 24849115), (790, 19879292), (1580, 9939646), (3160, 4969823)]