26624440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5081}}^1$

素因数の和:5223

約数の個数: 32

約数和(自身を含む): 60374160

約数和(自身を除く): 33749720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5081, 5240, 10162, 20324, 25405, 40648, 50810, 101620, 203240, 665611, 1331222, 2662444, 3328055, 5324888, 6656110, 13312220, 26624440]

約数ペア:

[(1, 26624440), (2, 13312220), (4, 6656110), (5, 5324888), (8, 3328055), (10, 2662444), (20, 1331222), (40, 665611), (131, 203240), (262, 101620), (524, 50810), (655, 40648), (1048, 25405), (1310, 20324), (2620, 10162), (5081, 5240)]