90033280

素因数分解:

$2^7\times 5^1\times {\mathrm{140677}}^1$

素因数の和:140696

約数の個数: 32

約数和(自身を含む): 215237340

約数和(自身を除く): 125204060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 140677, 281354, 562708, 703385, 1125416, 1406770, 2250832, 2813540, 4501664, 5627080, 9003328, 11254160, 18006656, 22508320, 45016640, 90033280]

約数ペア:

[(1, 90033280), (2, 45016640), (4, 22508320), (5, 18006656), (8, 11254160), (10, 9003328), (16, 5627080), (20, 4501664), (32, 2813540), (40, 2250832), (64, 1406770), (80, 1125416), (128, 703385), (160, 562708), (320, 281354), (640, 140677)]