162689980

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{42589}}^1$

素因数の和:42789

約数の個数: 24

約数和(自身を含む): 343445760

約数和(自身を除く): 180755780

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 42589, 85178, 170356, 212945, 425890, 851780, 8134499, 16268998, 32537996, 40672495, 81344990, 162689980]

約数ペア:

[(1, 162689980), (2, 81344990), (4, 40672495), (5, 32537996), (10, 16268998), (20, 8134499), (191, 851780), (382, 425890), (764, 212945), (955, 170356), (1910, 85178), (3820, 42589)]