83612720

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2287}}^1$

素因数の和:2757

約数の個数: 40

約数和(自身を含む): 194910144

約数和(自身を除く): 111297424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1828, 2285, 2287, 3656, 4570, 4574, 7312, 9140, 9148, 11435, 18280, 18296, 22870, 36560, 36592, 45740, 91480, 182960, 1045159, 2090318, 4180636, 5225795, 8361272, 10451590, 16722544, 20903180, 41806360, 83612720]

約数ペア:

[(1, 83612720), (2, 41806360), (4, 20903180), (5, 16722544), (8, 10451590), (10, 8361272), (16, 5225795), (20, 4180636), (40, 2090318), (80, 1045159), (457, 182960), (914, 91480), (1828, 45740), (2285, 36592), (2287, 36560), (3656, 22870), (4570, 18296), (4574, 18280), (7312, 11435), (9140, 9148)]