8659160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3049}}^1$

素因数の和:3131

約数の個数: 32

約数和(自身を含む): 19764000

約数和(自身を除く): 11104840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3049, 6098, 12196, 15245, 24392, 30490, 60980, 121960, 216479, 432958, 865916, 1082395, 1731832, 2164790, 4329580, 8659160]

約数ペア:

[(1, 8659160), (2, 4329580), (4, 2164790), (5, 1731832), (8, 1082395), (10, 865916), (20, 432958), (40, 216479), (71, 121960), (142, 60980), (284, 30490), (355, 24392), (568, 15245), (710, 12196), (1420, 6098), (2840, 3049)]