74589080

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5081}}^1$

素因数の和:5459

約数の個数: 32

約数和(自身を含む): 168315840

約数和(自身を除く): 93726760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 5081, 7340, 10162, 14680, 20324, 25405, 40648, 50810, 101620, 203240, 1864727, 3729454, 7458908, 9323635, 14917816, 18647270, 37294540, 74589080]

約数ペア:

[(1, 74589080), (2, 37294540), (4, 18647270), (5, 14917816), (8, 9323635), (10, 7458908), (20, 3729454), (40, 1864727), (367, 203240), (734, 101620), (1468, 50810), (1835, 40648), (2936, 25405), (3670, 20324), (5081, 14680), (7340, 10162)]