22431760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21569}}^1$

素因数の和:21595

約数の個数: 40

約数和(自身を含む): 56168280

約数和(自身を除く): 33736520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21569, 43138, 86276, 107845, 172552, 215690, 280397, 345104, 431380, 560794, 862760, 1121588, 1401985, 1725520, 2243176, 2803970, 4486352, 5607940, 11215880, 22431760]

約数ペア:

[(1, 22431760), (2, 11215880), (4, 5607940), (5, 4486352), (8, 2803970), (10, 2243176), (13, 1725520), (16, 1401985), (20, 1121588), (26, 862760), (40, 560794), (52, 431380), (65, 345104), (80, 280397), (104, 215690), (130, 172552), (208, 107845), (260, 86276), (520, 43138), (1040, 21569)]