8312380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5261}}^1$

素因数の和:5349

約数の個数: 24

約数和(自身を含む): 17680320

約数和(自身を除く): 9367940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 5261, 10522, 21044, 26305, 52610, 105220, 415619, 831238, 1662476, 2078095, 4156190, 8312380]

約数ペア:

[(1, 8312380), (2, 4156190), (4, 2078095), (5, 1662476), (10, 831238), (20, 415619), (79, 105220), (158, 52610), (316, 26305), (395, 21044), (790, 10522), (1580, 5261)]