5168821040

素因数分解:

$2^4\times 5^1\times {\mathrm{64610263}}^1$

素因数の和:64610276

約数の個数: 20

約数和(自身を含む): 12017509104

約数和(自身を除く): 6848688064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64610263, 129220526, 258441052, 323051315, 516882104, 646102630, 1033764208, 1292205260, 2584410520, 5168821040]

約数ペア:

[(1, 5168821040), (2, 2584410520), (4, 1292205260), (5, 1033764208), (8, 646102630), (10, 516882104), (16, 323051315), (20, 258441052), (40, 129220526), (80, 64610263)]