70383080

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1801}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 158612040

約数和(自身を除く): 88228960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1801, 1954, 3602, 3908, 4885, 7204, 7816, 9005, 9770, 14408, 18010, 19540, 36020, 39080, 72040, 1759577, 3519154, 7038308, 8797885, 14076616, 17595770, 35191540, 70383080]

約数ペア:

[(1, 70383080), (2, 35191540), (4, 17595770), (5, 14076616), (8, 8797885), (10, 7038308), (20, 3519154), (40, 1759577), (977, 72040), (1801, 39080), (1954, 36020), (3602, 19540), (3908, 18010), (4885, 14408), (7204, 9770), (7816, 9005)]