122673280

素因数分解:

$2^7\times 5^1\times {\mathrm{191677}}^1$

素因数の和:191696

約数の個数: 32

約数和(自身を含む): 293267340

約数和(自身を除く): 170594060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 191677, 383354, 766708, 958385, 1533416, 1916770, 3066832, 3833540, 6133664, 7667080, 12267328, 15334160, 24534656, 30668320, 61336640, 122673280]

約数ペア:

[(1, 122673280), (2, 61336640), (4, 30668320), (5, 24534656), (8, 15334160), (10, 12267328), (16, 7667080), (20, 6133664), (32, 3833540), (40, 3066832), (64, 1916770), (80, 1533416), (128, 958385), (160, 766708), (320, 383354), (640, 191677)]