5186480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4987}}^1$

素因数の和:5013

約数の個数: 40

約数和(自身を含む): 12988752

約数和(自身を除く): 7802272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4987, 9974, 19948, 24935, 39896, 49870, 64831, 79792, 99740, 129662, 199480, 259324, 324155, 398960, 518648, 648310, 1037296, 1296620, 2593240, 5186480]

約数ペア:

[(1, 5186480), (2, 2593240), (4, 1296620), (5, 1037296), (8, 648310), (10, 518648), (13, 398960), (16, 324155), (20, 259324), (26, 199480), (40, 129662), (52, 99740), (65, 79792), (80, 64831), (104, 49870), (130, 39896), (208, 24935), (260, 19948), (520, 9974), (1040, 4987)]