68199680

素因数分解:

$2^8\times 5^1\times {\mathrm{53281}}^1$

素因数の和:53302

約数の個数: 36

約数和(自身を含む): 163362612

約数和(自身を除く): 95162932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 53281, 106562, 213124, 266405, 426248, 532810, 852496, 1065620, 1704992, 2131240, 3409984, 4262480, 6819968, 8524960, 13639936, 17049920, 34099840, 68199680]

約数ペア:

[(1, 68199680), (2, 34099840), (4, 17049920), (5, 13639936), (8, 8524960), (10, 6819968), (16, 4262480), (20, 3409984), (32, 2131240), (40, 1704992), (64, 1065620), (80, 852496), (128, 532810), (160, 426248), (256, 266405), (320, 213124), (640, 106562), (1280, 53281)]