70002280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40699}}^1$

素因数の和:40753

約数の個数: 32

約数和(自身を含む): 161172000

約数和(自身を除く): 91169720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 40699, 81398, 162796, 203495, 325592, 406990, 813980, 1627960, 1750057, 3500114, 7000228, 8750285, 14000456, 17500570, 35001140, 70002280]

約数ペア:

[(1, 70002280), (2, 35001140), (4, 17500570), (5, 14000456), (8, 8750285), (10, 7000228), (20, 3500114), (40, 1750057), (43, 1627960), (86, 813980), (172, 406990), (215, 325592), (344, 203495), (430, 162796), (860, 81398), (1720, 40699)]