86648680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{26099}}^1$

素因数の和:26193

約数の個数: 32

約数和(自身を含む): 197316000

約数和(自身を除く): 110667320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 26099, 52198, 104396, 130495, 208792, 260990, 521980, 1043960, 2166217, 4332434, 8664868, 10831085, 17329736, 21662170, 43324340, 86648680]

約数ペア:

[(1, 86648680), (2, 43324340), (4, 21662170), (5, 17329736), (8, 10831085), (10, 8664868), (20, 4332434), (40, 2166217), (83, 1043960), (166, 521980), (332, 260990), (415, 208792), (664, 130495), (830, 104396), (1660, 52198), (3320, 26099)]