26503120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{6761}}^1$

素因数の和:6788

約数の個数: 60

約数和(自身を含む): 71690724

約数和(自身を除く): 45187604

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 6761, 13522, 27044, 33805, 47327, 54088, 67610, 94654, 108176, 135220, 189308, 236635, 270440, 331289, 378616, 473270, 540880, 662578, 757232, 946540, 1325156, 1656445, 1893080, 2650312, 3312890, 3786160, 5300624, 6625780, 13251560, 26503120]

約数ペア:

[(1, 26503120), (2, 13251560), (4, 6625780), (5, 5300624), (7, 3786160), (8, 3312890), (10, 2650312), (14, 1893080), (16, 1656445), (20, 1325156), (28, 946540), (35, 757232), (40, 662578), (49, 540880), (56, 473270), (70, 378616), (80, 331289), (98, 270440), (112, 236635), (140, 189308), (196, 135220), (245, 108176), (280, 94654), (392, 67610), (490, 54088), (560, 47327), (784, 33805), (980, 27044), (1960, 13522), (3920, 6761)]