68353280

素因数分解:

$2^8\times 5^1\times {\mathrm{53401}}^1$

素因数の和:53422

約数の個数: 36

約数和(自身を含む): 163730532

約数和(自身を除く): 95377252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 53401, 106802, 213604, 267005, 427208, 534010, 854416, 1068020, 1708832, 2136040, 3417664, 4272080, 6835328, 8544160, 13670656, 17088320, 34176640, 68353280]

約数ペア:

[(1, 68353280), (2, 34176640), (4, 17088320), (5, 13670656), (8, 8544160), (10, 6835328), (16, 4272080), (20, 3417664), (32, 2136040), (40, 1708832), (64, 1068020), (80, 854416), (128, 534010), (160, 427208), (256, 267005), (320, 213604), (640, 106802), (1280, 53401)]