485248040

素因数分解:

$2^3\times 5^1\times {\mathrm{2647}}^1\times {\mathrm{4583}}^1$

素因数の和:7241

約数の個数: 32

約数和(自身を含む): 1092458880

約数和(自身を除く): 607210840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2647, 4583, 5294, 9166, 10588, 13235, 18332, 21176, 22915, 26470, 36664, 45830, 52940, 91660, 105880, 183320, 12131201, 24262402, 48524804, 60656005, 97049608, 121312010, 242624020, 485248040]

約数ペア:

[(1, 485248040), (2, 242624020), (4, 121312010), (5, 97049608), (8, 60656005), (10, 48524804), (20, 24262402), (40, 12131201), (2647, 183320), (4583, 105880), (5294, 91660), (9166, 52940), (10588, 45830), (13235, 36664), (18332, 26470), (21176, 22915)]