15803960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5897}}^1$

素因数の和:5975

約数の個数: 32

約数和(自身を含む): 36095760

約数和(自身を除く): 20291800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 5897, 11794, 23588, 29485, 47176, 58970, 117940, 235880, 395099, 790198, 1580396, 1975495, 3160792, 3950990, 7901980, 15803960]

約数ペア:

[(1, 15803960), (2, 7901980), (4, 3950990), (5, 3160792), (8, 1975495), (10, 1580396), (20, 790198), (40, 395099), (67, 235880), (134, 117940), (268, 58970), (335, 47176), (536, 29485), (670, 23588), (1340, 11794), (2680, 5897)]