453853520

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{10889}}^1$

素因数の和:11423

約数の個数: 40

約数和(自身を含む): 1057331880

約数和(自身を除く): 603478360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 2084, 2605, 4168, 5210, 8336, 10420, 10889, 20840, 21778, 41680, 43556, 54445, 87112, 108890, 174224, 217780, 435560, 871120, 5673169, 11346338, 22692676, 28365845, 45385352, 56731690, 90770704, 113463380, 226926760, 453853520]

約数ペア:

[(1, 453853520), (2, 226926760), (4, 113463380), (5, 90770704), (8, 56731690), (10, 45385352), (16, 28365845), (20, 22692676), (40, 11346338), (80, 5673169), (521, 871120), (1042, 435560), (2084, 217780), (2605, 174224), (4168, 108890), (5210, 87112), (8336, 54445), (10420, 43556), (10889, 41680), (20840, 21778)]