130168540

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{39929}}^1$

素因数の和:40101

約数の個数: 24

約数和(自身を含む): 275037840

約数和(自身を除く): 144869300

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 39929, 79858, 159716, 199645, 399290, 798580, 6508427, 13016854, 26033708, 32542135, 65084270, 130168540]

約数ペア:

[(1, 130168540), (2, 65084270), (4, 32542135), (5, 26033708), (10, 13016854), (20, 6508427), (163, 798580), (326, 399290), (652, 199645), (815, 159716), (1630, 79858), (3260, 39929)]