22380040

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4271}}^1$

素因数の和:4413

約数の個数: 32

約数和(自身を含む): 50751360

約数和(自身を除く): 28371320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 4271, 5240, 8542, 17084, 21355, 34168, 42710, 85420, 170840, 559501, 1119002, 2238004, 2797505, 4476008, 5595010, 11190020, 22380040]

約数ペア:

[(1, 22380040), (2, 11190020), (4, 5595010), (5, 4476008), (8, 2797505), (10, 2238004), (20, 1119002), (40, 559501), (131, 170840), (262, 85420), (524, 42710), (655, 34168), (1048, 21355), (1310, 17084), (2620, 8542), (4271, 5240)]