488403920

素因数分解:

$2^4\times 5^1\times {\mathrm{6105049}}^1$

素因数の和:6105062

約数の個数: 20

約数和(自身を含む): 1135539300

約数和(自身を除く): 647135380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6105049, 12210098, 24420196, 30525245, 48840392, 61050490, 97680784, 122100980, 244201960, 488403920]

約数ペア:

[(1, 488403920), (2, 244201960), (4, 122100980), (5, 97680784), (8, 61050490), (10, 48840392), (16, 30525245), (20, 24420196), (40, 12210098), (80, 6105049)]