8045173340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1\times {\mathrm{7013}}^1$

素因数の和:8462

約数の個数: 48

約数和(自身を含む): 17321774400

約数和(自身を除く): 9276601060

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1399, 2798, 5596, 6995, 7013, 13990, 14026, 27980, 28052, 35065, 57359, 70130, 114718, 140260, 229436, 286795, 287533, 573590, 575066, 1147180, 1150132, 1437665, 2875330, 5750660, 9811187, 19622374, 39244748, 49055935, 98111870, 196223740, 402258667, 804517334, 1609034668, 2011293335, 4022586670, 8045173340]

約数ペア:

[(1, 8045173340), (2, 4022586670), (4, 2011293335), (5, 1609034668), (10, 804517334), (20, 402258667), (41, 196223740), (82, 98111870), (164, 49055935), (205, 39244748), (410, 19622374), (820, 9811187), (1399, 5750660), (2798, 2875330), (5596, 1437665), (6995, 1150132), (7013, 1147180), (13990, 575066), (14026, 573590), (27980, 287533), (28052, 286795), (35065, 229436), (57359, 140260), (70130, 114718)]