2632240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2557

約数の個数: 40

約数和(自身を含む): 6593328

約数和(自身を除く): 3961088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2531, 5062, 10124, 12655, 20248, 25310, 32903, 40496, 50620, 65806, 101240, 131612, 164515, 202480, 263224, 329030, 526448, 658060, 1316120, 2632240]

約数ペア:

[(1, 2632240), (2, 1316120), (4, 658060), (5, 526448), (8, 329030), (10, 263224), (13, 202480), (16, 164515), (20, 131612), (26, 101240), (40, 65806), (52, 50620), (65, 40496), (80, 32903), (104, 25310), (130, 20248), (208, 12655), (260, 10124), (520, 5062), (1040, 2531)]