848213680

素因数分解:

$2^4\times 5^1\times {\mathrm{10602671}}^1$

素因数の和:10602684

約数の個数: 20

約数和(自身を含む): 1972096992

約数和(自身を除く): 1123883312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10602671, 21205342, 42410684, 53013355, 84821368, 106026710, 169642736, 212053420, 424106840, 848213680]

約数ペア:

[(1, 848213680), (2, 424106840), (4, 212053420), (5, 169642736), (8, 106026710), (10, 84821368), (16, 53013355), (20, 42410684), (40, 21205342), (80, 10602671)]