22525520

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1039}}^1$

素因数の和:1323

約数の個数: 40

約数和(自身を含む): 52615680

約数和(自身を除く): 30090160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1039, 1084, 1355, 2078, 2168, 2710, 4156, 4336, 5195, 5420, 8312, 10390, 10840, 16624, 20780, 21680, 41560, 83120, 281569, 563138, 1126276, 1407845, 2252552, 2815690, 4505104, 5631380, 11262760, 22525520]

約数ペア:

[(1, 22525520), (2, 11262760), (4, 5631380), (5, 4505104), (8, 2815690), (10, 2252552), (16, 1407845), (20, 1126276), (40, 563138), (80, 281569), (271, 83120), (542, 41560), (1039, 21680), (1084, 20780), (1355, 16624), (2078, 10840), (2168, 10390), (2710, 8312), (4156, 5420), (4336, 5195)]