53842160

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4129}}^1$

素因数の和:4305

約数の個数: 40

約数和(自身を含む): 125981520

約数和(自身を除く): 72139360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 4129, 6520, 8258, 13040, 16516, 20645, 33032, 41290, 66064, 82580, 165160, 330320, 673027, 1346054, 2692108, 3365135, 5384216, 6730270, 10768432, 13460540, 26921080, 53842160]

約数ペア:

[(1, 53842160), (2, 26921080), (4, 13460540), (5, 10768432), (8, 6730270), (10, 5384216), (16, 3365135), (20, 2692108), (40, 1346054), (80, 673027), (163, 330320), (326, 165160), (652, 82580), (815, 66064), (1304, 41290), (1630, 33032), (2608, 20645), (3260, 16516), (4129, 13040), (6520, 8258)]