22165520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21313}}^1$

素因数の和:21339

約数の個数: 40

約数和(自身を含む): 55501656

約数和(自身を除く): 33336136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21313, 42626, 85252, 106565, 170504, 213130, 277069, 341008, 426260, 554138, 852520, 1108276, 1385345, 1705040, 2216552, 2770690, 4433104, 5541380, 11082760, 22165520]

約数ペア:

[(1, 22165520), (2, 11082760), (4, 5541380), (5, 4433104), (8, 2770690), (10, 2216552), (13, 1705040), (16, 1385345), (20, 1108276), (26, 852520), (40, 554138), (52, 426260), (65, 341008), (80, 277069), (104, 213130), (130, 170504), (208, 106565), (260, 85252), (520, 42626), (1040, 21313)]