86109680

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3461}}^1$

素因数の和:3785

約数の個数: 40

約数和(自身を含む): 200906784

約数和(自身を除く): 114797104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 3461, 4976, 6220, 6922, 12440, 13844, 17305, 24880, 27688, 34610, 55376, 69220, 138440, 276880, 1076371, 2152742, 4305484, 5381855, 8610968, 10763710, 17221936, 21527420, 43054840, 86109680]

約数ペア:

[(1, 86109680), (2, 43054840), (4, 21527420), (5, 17221936), (8, 10763710), (10, 8610968), (16, 5381855), (20, 4305484), (40, 2152742), (80, 1076371), (311, 276880), (622, 138440), (1244, 69220), (1555, 55376), (2488, 34610), (3110, 27688), (3461, 24880), (4976, 17305), (6220, 13844), (6922, 12440)]