42256704680

素因数分解:

$2^3\times 5^1\times {\mathrm{1056417617}}^1$

素因数の和:1056417628

約数の個数: 16

約数和(自身を含む): 95077585620

約数和(自身を除く): 52820880940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1056417617, 2112835234, 4225670468, 5282088085, 8451340936, 10564176170, 21128352340, 42256704680]

約数ペア:

[(1, 42256704680), (2, 21128352340), (4, 10564176170), (5, 8451340936), (8, 5282088085), (10, 4225670468), (20, 2112835234), (40, 1056417617)]