8072940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 22774752

約数和(自身を除く): 14701812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 857, 942, 1570, 1714, 1884, 2355, 2571, 3140, 3428, 4285, 4710, 5142, 8570, 9420, 10284, 12855, 17140, 25710, 51420, 134549, 269098, 403647, 538196, 672745, 807294, 1345490, 1614588, 2018235, 2690980, 4036470, 8072940]

約数ペア:

[(1, 8072940), (2, 4036470), (3, 2690980), (4, 2018235), (5, 1614588), (6, 1345490), (10, 807294), (12, 672745), (15, 538196), (20, 403647), (30, 269098), (60, 134549), (157, 51420), (314, 25710), (471, 17140), (628, 12855), (785, 10284), (857, 9420), (942, 8570), (1570, 5142), (1714, 4710), (1884, 4285), (2355, 3428), (2571, 3140)]