222032080

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{17027}}^1$

素因数の和:17203

約数の個数: 40

約数和(自身を含む): 519422112

約数和(自身を除く): 297390032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 17027, 34054, 68108, 85135, 136216, 170270, 272432, 340540, 681080, 1362160, 2775401, 5550802, 11101604, 13877005, 22203208, 27754010, 44406416, 55508020, 111016040, 222032080]

約数ペア:

[(1, 222032080), (2, 111016040), (4, 55508020), (5, 44406416), (8, 27754010), (10, 22203208), (16, 13877005), (20, 11101604), (40, 5550802), (80, 2775401), (163, 1362160), (326, 681080), (652, 340540), (815, 272432), (1304, 170270), (1630, 136216), (2608, 85135), (3260, 68108), (6520, 34054), (13040, 17027)]