160766420

素因数分解:

$2^2\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{3571}}^1$

素因数の和:5831

約数の個数: 24

約数和(自身を含む): 337854048

約数和(自身を除く): 177087628

約数列:

[1, 2, 4, 5, 10, 20, 2251, 3571, 4502, 7142, 9004, 11255, 14284, 17855, 22510, 35710, 45020, 71420, 8038321, 16076642, 32153284, 40191605, 80383210, 160766420]

約数ペア:

[(1, 160766420), (2, 80383210), (4, 40191605), (5, 32153284), (10, 16076642), (20, 8038321), (2251, 71420), (3571, 45020), (4502, 35710), (7142, 22510), (9004, 17855), (11255, 14284)]