77882867740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{94979107}}^1$

素因数の和:94979157

約数の個数: 24

約数和(自身を含む): 167543146512

約数和(自身を除く): 89660278772

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 94979107, 189958214, 379916428, 474895535, 949791070, 1899582140, 3894143387, 7788286774, 15576573548, 19470716935, 38941433870, 77882867740]

約数ペア:

[(1, 77882867740), (2, 38941433870), (4, 19470716935), (5, 15576573548), (10, 7788286774), (20, 3894143387), (41, 1899582140), (82, 949791070), (164, 474895535), (205, 379916428), (410, 189958214), (820, 94979107)]