31132400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5987}}^1$

素因数の和:6018

約数の個数: 60

約数和(自身を含む): 80562552

約数和(自身を除く): 49430152

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, 2600, 5200, 5987, 11974, 23948, 29935, 47896, 59870, 77831, 95792, 119740, 149675, 155662, 239480, 299350, 311324, 389155, 478960, 598700, 622648, 778310, 1197400, 1245296, 1556620, 1945775, 2394800, 3113240, 3891550, 6226480, 7783100, 15566200, 31132400]

約数ペア:

[(1, 31132400), (2, 15566200), (4, 7783100), (5, 6226480), (8, 3891550), (10, 3113240), (13, 2394800), (16, 1945775), (20, 1556620), (25, 1245296), (26, 1197400), (40, 778310), (50, 622648), (52, 598700), (65, 478960), (80, 389155), (100, 311324), (104, 299350), (130, 239480), (200, 155662), (208, 149675), (260, 119740), (325, 95792), (400, 77831), (520, 59870), (650, 47896), (1040, 29935), (1300, 23948), (2600, 11974), (5200, 5987)]