8872280

素因数分解:

$2^3\times 5^1\times {\mathrm{221807}}^1$

素因数の和:221818

約数の個数: 16

約数和(自身を含む): 19962720

約数和(自身を除く): 11090440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 221807, 443614, 887228, 1109035, 1774456, 2218070, 4436140, 8872280]

約数ペア:

[(1, 8872280), (2, 4436140), (4, 2218070), (5, 1774456), (8, 1109035), (10, 887228), (20, 443614), (40, 221807)]