80141830

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1699}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 148716000

約数和(自身を除く): 68574170

約数列:

[1, 2, 5, 10, 53, 89, 106, 178, 265, 445, 530, 890, 1699, 3398, 4717, 8495, 9434, 16990, 23585, 47170, 90047, 151211, 180094, 302422, 450235, 756055, 900470, 1512110, 8014183, 16028366, 40070915, 80141830]

約数ペア:

[(1, 80141830), (2, 40070915), (5, 16028366), (10, 8014183), (53, 1512110), (89, 900470), (106, 756055), (178, 450235), (265, 302422), (445, 180094), (530, 151211), (890, 90047), (1699, 47170), (3398, 23585), (4717, 16990), (8495, 9434)]