40805032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1987}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 81587520

約数和(自身を除く): 40782488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151, 302, 604, 1208, 1987, 2567, 3974, 5134, 7948, 10268, 15896, 20536, 33779, 67558, 135116, 270232, 300037, 600074, 1200148, 2400296, 5100629, 10201258, 20402516, 40805032]

約数ペア:

[(1, 40805032), (2, 20402516), (4, 10201258), (8, 5100629), (17, 2400296), (34, 1200148), (68, 600074), (136, 300037), (151, 270232), (302, 135116), (604, 67558), (1208, 33779), (1987, 20536), (2567, 15896), (3974, 10268), (5134, 7948)]