68135680

素因数分解:

$2^8\times 5^1\times {\mathrm{53231}}^1$

素因数の和:53252

約数の個数: 36

約数和(自身を含む): 163209312

約数和(自身を除く): 95073632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 53231, 106462, 212924, 266155, 425848, 532310, 851696, 1064620, 1703392, 2129240, 3406784, 4258480, 6813568, 8516960, 13627136, 17033920, 34067840, 68135680]

約数ペア:

[(1, 68135680), (2, 34067840), (4, 17033920), (5, 13627136), (8, 8516960), (10, 6813568), (16, 4258480), (20, 3406784), (32, 2129240), (40, 1703392), (64, 1064620), (80, 851696), (128, 532310), (160, 425848), (256, 266155), (320, 212924), (640, 106462), (1280, 53231)]