49558280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15683}}^1$

素因数の和:15773

約数の個数: 32

約数和(自身を含む): 112924800

約数和(自身を除く): 63366520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 15683, 31366, 62732, 78415, 125464, 156830, 313660, 627320, 1238957, 2477914, 4955828, 6194785, 9911656, 12389570, 24779140, 49558280]

約数ペア:

[(1, 49558280), (2, 24779140), (4, 12389570), (5, 9911656), (8, 6194785), (10, 4955828), (20, 2477914), (40, 1238957), (79, 627320), (158, 313660), (316, 156830), (395, 125464), (632, 78415), (790, 62732), (1580, 31366), (3160, 15683)]