104811760

素因数分解:

$2^4\times 5^1\times {\mathrm{1310147}}^1$

素因数の和:1310160

約数の個数: 20

約数和(自身を含む): 243687528

約数和(自身を除く): 138875768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1310147, 2620294, 5240588, 6550735, 10481176, 13101470, 20962352, 26202940, 52405880, 104811760]

約数ペア:

[(1, 104811760), (2, 52405880), (4, 26202940), (5, 20962352), (8, 13101470), (10, 10481176), (16, 6550735), (20, 5240588), (40, 2620294), (80, 1310147)]