76536820

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{21379}}^1$

素因数の和:21567

約数の個数: 24

約数和(自身を含む): 161632800

約数和(自身を除く): 85095980

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 21379, 42758, 85516, 106895, 213790, 427580, 3826841, 7653682, 15307364, 19134205, 38268410, 76536820]

約数ペア:

[(1, 76536820), (2, 38268410), (4, 19134205), (5, 15307364), (10, 7653682), (20, 3826841), (179, 427580), (358, 213790), (716, 106895), (895, 85516), (1790, 42758), (3580, 21379)]