896480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 2286144

約数和(自身を除く): 1389664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 431, 520, 862, 1040, 1724, 2080, 2155, 3448, 4310, 5603, 6896, 8620, 11206, 13792, 17240, 22412, 28015, 34480, 44824, 56030, 68960, 89648, 112060, 179296, 224120, 448240, 896480]

約数ペア:

[(1, 896480), (2, 448240), (4, 224120), (5, 179296), (8, 112060), (10, 89648), (13, 68960), (16, 56030), (20, 44824), (26, 34480), (32, 28015), (40, 22412), (52, 17240), (65, 13792), (80, 11206), (104, 8620), (130, 6896), (160, 5603), (208, 4310), (260, 3448), (416, 2155), (431, 2080), (520, 1724), (862, 1040)]