260032120

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{32999}}^1$

素因数の和:33207

約数の個数: 32

約数和(自身を含む): 588060000

約数和(自身を除く): 328027880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 32999, 65998, 131996, 164995, 263992, 329990, 659980, 1319960, 6500803, 13001606, 26003212, 32504015, 52006424, 65008030, 130016060, 260032120]

約数ペア:

[(1, 260032120), (2, 130016060), (4, 65008030), (5, 52006424), (8, 32504015), (10, 26003212), (20, 13001606), (40, 6500803), (197, 1319960), (394, 659980), (788, 329990), (985, 263992), (1576, 164995), (1970, 131996), (3940, 65998), (7880, 32999)]