90595480

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{12653}}^1$

素因数の和:12843

約数の個数: 32

約数和(自身を含む): 204994800

約数和(自身を除く): 114399320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 12653, 25306, 50612, 63265, 101224, 126530, 253060, 506120, 2264887, 4529774, 9059548, 11324435, 18119096, 22648870, 45297740, 90595480]

約数ペア:

[(1, 90595480), (2, 45297740), (4, 22648870), (5, 18119096), (8, 11324435), (10, 9059548), (20, 4529774), (40, 2264887), (179, 506120), (358, 253060), (716, 126530), (895, 101224), (1432, 63265), (1790, 50612), (3580, 25306), (7160, 12653)]