49290320

素因数分解:

$2^4\times 5^1\times {\mathrm{616129}}^1$

素因数の和:616142

約数の個数: 20

約数和(自身を含む): 114600180

約数和(自身を除く): 65309860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 616129, 1232258, 2464516, 3080645, 4929032, 6161290, 9858064, 12322580, 24645160, 49290320]

約数ペア:

[(1, 49290320), (2, 24645160), (4, 12322580), (5, 9858064), (8, 6161290), (10, 4929032), (16, 3080645), (20, 2464516), (40, 1232258), (80, 616129)]