3200240

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 7529280

約数和(自身を除く): 4329040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 367, 436, 545, 734, 872, 1090, 1468, 1744, 1835, 2180, 2936, 3670, 4360, 5872, 7340, 8720, 14680, 29360, 40003, 80006, 160012, 200015, 320024, 400030, 640048, 800060, 1600120, 3200240]

約数ペア:

[(1, 3200240), (2, 1600120), (4, 800060), (5, 640048), (8, 400030), (10, 320024), (16, 200015), (20, 160012), (40, 80006), (80, 40003), (109, 29360), (218, 14680), (367, 8720), (436, 7340), (545, 5872), (734, 4360), (872, 3670), (1090, 2936), (1468, 2180), (1744, 1835)]