5453240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10487}}^1$

素因数の和:10511

約数の個数: 32

約数和(自身を含む): 13214880

約数和(自身を除く): 7761640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 10487, 20974, 41948, 52435, 83896, 104870, 136331, 209740, 272662, 419480, 545324, 681655, 1090648, 1363310, 2726620, 5453240]

約数ペア:

[(1, 5453240), (2, 2726620), (4, 1363310), (5, 1090648), (8, 681655), (10, 545324), (13, 419480), (20, 272662), (26, 209740), (40, 136331), (52, 104870), (65, 83896), (104, 52435), (130, 41948), (260, 20974), (520, 10487)]