40142728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7523}}^1$

素因数の和:7581

約数の個数: 32

約数和(自身を含む): 81259200

約数和(自身を除く): 41116472

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 184, 232, 667, 1334, 2668, 5336, 7523, 15046, 30092, 60184, 173029, 218167, 346058, 436334, 692116, 872668, 1384232, 1745336, 5017841, 10035682, 20071364, 40142728]

約数ペア:

[(1, 40142728), (2, 20071364), (4, 10035682), (8, 5017841), (23, 1745336), (29, 1384232), (46, 872668), (58, 692116), (92, 436334), (116, 346058), (184, 218167), (232, 173029), (667, 60184), (1334, 30092), (2668, 15046), (5336, 7523)]