156746013680

素因数分解:

$2^4\times 5^1\times {\mathrm{1959325171}}^1$

素因数の和:1959325184

約数の個数: 20

約数和(自身を含む): 364434481992

約数和(自身を除く): 207688468312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1959325171, 3918650342, 7837300684, 9796625855, 15674601368, 19593251710, 31349202736, 39186503420, 78373006840, 156746013680]

約数ペア:

[(1, 156746013680), (2, 78373006840), (4, 39186503420), (5, 31349202736), (8, 19593251710), (10, 15674601368), (16, 9796625855), (20, 7837300684), (40, 3918650342), (80, 1959325171)]