40245560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15017}}^1$

素因数の和:15095

約数の個数: 32

約数和(自身を含む): 91910160

約数和(自身を除く): 51664600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 15017, 30034, 60068, 75085, 120136, 150170, 300340, 600680, 1006139, 2012278, 4024556, 5030695, 8049112, 10061390, 20122780, 40245560]

約数ペア:

[(1, 40245560), (2, 20122780), (4, 10061390), (5, 8049112), (8, 5030695), (10, 4024556), (20, 2012278), (40, 1006139), (67, 600680), (134, 300340), (268, 150170), (335, 120136), (536, 75085), (670, 60068), (1340, 30034), (2680, 15017)]