39408280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51853}}^1$

素因数の和:51883

約数の個数: 32

約数和(自身を含む): 93337200

約数和(自身を除く): 53928920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 51853, 103706, 207412, 259265, 414824, 518530, 985207, 1037060, 1970414, 2074120, 3940828, 4926035, 7881656, 9852070, 19704140, 39408280]

約数ペア:

[(1, 39408280), (2, 19704140), (4, 9852070), (5, 7881656), (8, 4926035), (10, 3940828), (19, 2074120), (20, 1970414), (38, 1037060), (40, 985207), (76, 518530), (95, 414824), (152, 259265), (190, 207412), (380, 103706), (760, 51853)]