88779160

素因数分解:

$2^3\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1987}}^1$

素因数の和:3115

約数の個数: 32

約数和(自身を含む): 200032560

約数和(自身を除く): 111253400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1117, 1987, 2234, 3974, 4468, 5585, 7948, 8936, 9935, 11170, 15896, 19870, 22340, 39740, 44680, 79480, 2219479, 4438958, 8877916, 11097395, 17755832, 22194790, 44389580, 88779160]

約数ペア:

[(1, 88779160), (2, 44389580), (4, 22194790), (5, 17755832), (8, 11097395), (10, 8877916), (20, 4438958), (40, 2219479), (1117, 79480), (1987, 44680), (2234, 39740), (3974, 22340), (4468, 19870), (5585, 15896), (7948, 11170), (8936, 9935)]