79938980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{363359}}^1$

素因数の和:363379

約数の個数: 24

約数和(自身を含む): 183133440

約数和(自身を除く): 103194460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 363359, 726718, 1453436, 1816795, 3633590, 3996949, 7267180, 7993898, 15987796, 19984745, 39969490, 79938980]

約数ペア:

[(1, 79938980), (2, 39969490), (4, 19984745), (5, 15987796), (10, 7993898), (11, 7267180), (20, 3996949), (22, 3633590), (44, 1816795), (55, 1453436), (110, 726718), (220, 363359)]