80633780

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{16729}}^1$

素因数の和:16979

約数の個数: 24

約数和(自身を含む): 170043720

約数和(自身を除く): 89409940

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 16729, 33458, 66916, 83645, 167290, 334580, 4031689, 8063378, 16126756, 20158445, 40316890, 80633780]

約数ペア:

[(1, 80633780), (2, 40316890), (4, 20158445), (5, 16126756), (10, 8063378), (20, 4031689), (241, 334580), (482, 167290), (964, 83645), (1205, 66916), (2410, 33458), (4820, 16729)]