673301360

素因数分解:

$2^4\times 5^1\times {\mathrm{8416267}}^1$

素因数の和:8416280

約数の個数: 20

約数和(自身を含む): 1565425848

約数和(自身を除く): 892124488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8416267, 16832534, 33665068, 42081335, 67330136, 84162670, 134660272, 168325340, 336650680, 673301360]

約数ペア:

[(1, 673301360), (2, 336650680), (4, 168325340), (5, 134660272), (8, 84162670), (10, 67330136), (16, 42081335), (20, 33665068), (40, 16832534), (80, 8416267)]