104879960

素因数分解:

$2^3\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{1669}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 236271600

約数和(自身を除く): 131391640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1571, 1669, 3142, 3338, 6284, 6676, 7855, 8345, 12568, 13352, 15710, 16690, 31420, 33380, 62840, 66760, 2621999, 5243998, 10487996, 13109995, 20975992, 26219990, 52439980, 104879960]

約数ペア:

[(1, 104879960), (2, 52439980), (4, 26219990), (5, 20975992), (8, 13109995), (10, 10487996), (20, 5243998), (40, 2621999), (1571, 66760), (1669, 62840), (3142, 33380), (3338, 31420), (6284, 16690), (6676, 15710), (7855, 13352), (8345, 12568)]