5618985040

素因数分解:

$2^4\times 5^1\times {\mathrm{70237313}}^1$

素因数の和:70237326

約数の個数: 20

約数和(自身を含む): 13064140404

約数和(自身を除く): 7445155364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 70237313, 140474626, 280949252, 351186565, 561898504, 702373130, 1123797008, 1404746260, 2809492520, 5618985040]

約数ペア:

[(1, 5618985040), (2, 2809492520), (4, 1404746260), (5, 1123797008), (8, 702373130), (10, 561898504), (16, 351186565), (20, 280949252), (40, 140474626), (80, 70237313)]