22413680

素因数分解:

$2^4\times 5^1\times {\mathrm{503}}^1\times {\mathrm{557}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 52309152

約数和(自身を除く): 29895472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503, 557, 1006, 1114, 2012, 2228, 2515, 2785, 4024, 4456, 5030, 5570, 8048, 8912, 10060, 11140, 20120, 22280, 40240, 44560, 280171, 560342, 1120684, 1400855, 2241368, 2801710, 4482736, 5603420, 11206840, 22413680]

約数ペア:

[(1, 22413680), (2, 11206840), (4, 5603420), (5, 4482736), (8, 2801710), (10, 2241368), (16, 1400855), (20, 1120684), (40, 560342), (80, 280171), (503, 44560), (557, 40240), (1006, 22280), (1114, 20120), (2012, 11140), (2228, 10060), (2515, 8912), (2785, 8048), (4024, 5570), (4456, 5030)]