76578640

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18061}}^1$

素因数の和:18127

約数の個数: 40

約数和(自身を含む): 181414728

約数和(自身を除く): 104836088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 18061, 36122, 72244, 90305, 144488, 180610, 288976, 361220, 722440, 957233, 1444880, 1914466, 3828932, 4786165, 7657864, 9572330, 15315728, 19144660, 38289320, 76578640]

約数ペア:

[(1, 76578640), (2, 38289320), (4, 19144660), (5, 15315728), (8, 9572330), (10, 7657864), (16, 4786165), (20, 3828932), (40, 1914466), (53, 1444880), (80, 957233), (106, 722440), (212, 361220), (265, 288976), (424, 180610), (530, 144488), (848, 90305), (1060, 72244), (2120, 36122), (4240, 18061)]