13161200

素因数分解:

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

素因数の和:2562

約数の個数: 60

約数和(自身を含む): 34065528

約数和(自身を除く): 20904328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2531, 2600, 5062, 5200, 10124, 12655, 20248, 25310, 32903, 40496, 50620, 63275, 65806, 101240, 126550, 131612, 164515, 202480, 253100, 263224, 329030, 506200, 526448, 658060, 822575, 1012400, 1316120, 1645150, 2632240, 3290300, 6580600, 13161200]

約数ペア:

[(1, 13161200), (2, 6580600), (4, 3290300), (5, 2632240), (8, 1645150), (10, 1316120), (13, 1012400), (16, 822575), (20, 658060), (25, 526448), (26, 506200), (40, 329030), (50, 263224), (52, 253100), (65, 202480), (80, 164515), (100, 131612), (104, 126550), (130, 101240), (200, 65806), (208, 63275), (260, 50620), (325, 40496), (400, 32903), (520, 25310), (650, 20248), (1040, 12655), (1300, 10124), (2531, 5200), (2600, 5062)]