42100760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80963}}^1$

素因数の和:80987

約数の個数: 32

約数和(自身を含む): 102014640

約数和(自身を除く): 59913880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 80963, 161926, 323852, 404815, 647704, 809630, 1052519, 1619260, 2105038, 3238520, 4210076, 5262595, 8420152, 10525190, 21050380, 42100760]

約数ペア:

[(1, 42100760), (2, 21050380), (4, 10525190), (5, 8420152), (8, 5262595), (10, 4210076), (13, 3238520), (20, 2105038), (26, 1619260), (40, 1052519), (52, 809630), (65, 647704), (104, 404815), (130, 323852), (260, 161926), (520, 80963)]