15694439840

素因数分解:

$2^5\times 5^1\times {\mathrm{5381}}^1\times {\mathrm{18229}}^1$

素因数の和:23625

約数の個数: 48

約数和(自身を含む): 37087039080

約数和(自身を除く): 21392599240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 5381, 10762, 18229, 21524, 26905, 36458, 43048, 53810, 72916, 86096, 91145, 107620, 145832, 172192, 182290, 215240, 291664, 364580, 430480, 583328, 729160, 860960, 1458320, 2916640, 98090249, 196180498, 392360996, 490451245, 784721992, 980902490, 1569443984, 1961804980, 3138887968, 3923609960, 7847219920, 15694439840]

約数ペア:

[(1, 15694439840), (2, 7847219920), (4, 3923609960), (5, 3138887968), (8, 1961804980), (10, 1569443984), (16, 980902490), (20, 784721992), (32, 490451245), (40, 392360996), (80, 196180498), (160, 98090249), (5381, 2916640), (10762, 1458320), (18229, 860960), (21524, 729160), (26905, 583328), (36458, 430480), (43048, 364580), (53810, 291664), (72916, 215240), (86096, 182290), (91145, 172192), (107620, 145832)]