40545290

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{22651}}^1$

素因数の和:22837

約数の個数: 16

約数和(自身を含む): 73392480

約数和(自身を除く): 32847190

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 22651, 45302, 113255, 226510, 4054529, 8109058, 20272645, 40545290]

約数ペア:

[(1, 40545290), (2, 20272645), (5, 8109058), (10, 4054529), (179, 226510), (358, 113255), (895, 45302), (1790, 22651)]