80331800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23627}}^1$

素因数の和:23660

約数の個数: 48

約数和(自身を含む): 197766360

約数和(自身を除く): 117434560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 23627, 47254, 94508, 118135, 189016, 236270, 401659, 472540, 590675, 803318, 945080, 1181350, 1606636, 2008295, 2362700, 3213272, 4016590, 4725400, 8033180, 10041475, 16066360, 20082950, 40165900, 80331800]

約数ペア:

[(1, 80331800), (2, 40165900), (4, 20082950), (5, 16066360), (8, 10041475), (10, 8033180), (17, 4725400), (20, 4016590), (25, 3213272), (34, 2362700), (40, 2008295), (50, 1606636), (68, 1181350), (85, 945080), (100, 803318), (136, 590675), (170, 472540), (200, 401659), (340, 236270), (425, 189016), (680, 118135), (850, 94508), (1700, 47254), (3400, 23627)]