162643820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{64033}}^1$

素因数の和:64169

約数の個数: 24

約数和(自身を含む): 344246784

約数和(自身を除く): 181602964

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 64033, 128066, 256132, 320165, 640330, 1280660, 8132191, 16264382, 32528764, 40660955, 81321910, 162643820]

約数ペア:

[(1, 162643820), (2, 81321910), (4, 40660955), (5, 32528764), (10, 16264382), (20, 8132191), (127, 1280660), (254, 640330), (508, 320165), (635, 256132), (1270, 128066), (2540, 64033)]