40408881655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1015171}}^1$

素因数の和:1015614

約数の個数: 16

約数和(自身を含む): 51164668800

約数和(自身を除く): 10755787145

約数列:

[1, 5, 19, 95, 419, 2095, 7961, 39805, 1015171, 5075855, 19288249, 96441245, 425356649, 2126783245, 8081776331, 40408881655]

約数ペア:

[(1, 40408881655), (5, 8081776331), (19, 2126783245), (95, 425356649), (419, 96441245), (2095, 19288249), (7961, 5075855), (39805, 1015171)]