11395760

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 26675376

約数和(自身を除く): 15279616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 787, 905, 1448, 1574, 1810, 2896, 3148, 3620, 3935, 6296, 7240, 7870, 12592, 14480, 15740, 31480, 62960, 142447, 284894, 569788, 712235, 1139576, 1424470, 2279152, 2848940, 5697880, 11395760]

約数ペア:

[(1, 11395760), (2, 5697880), (4, 2848940), (5, 2279152), (8, 1424470), (10, 1139576), (16, 712235), (20, 569788), (40, 284894), (80, 142447), (181, 62960), (362, 31480), (724, 15740), (787, 14480), (905, 12592), (1448, 7870), (1574, 7240), (1810, 6296), (2896, 3935), (3148, 3620)]