318139050160

素因数分解:

$2^4\times 5^1\times {\mathrm{40099}}^1\times {\mathrm{99173}}^1$

素因数の和:139285

約数の個数: 40

約数和(自身を含む): 739699196400

約数和(自身を除く): 421560146240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 40099, 80198, 99173, 160396, 198346, 200495, 320792, 396692, 400990, 495865, 641584, 793384, 801980, 991730, 1586768, 1603960, 1983460, 3207920, 3966920, 7933840, 3976738127, 7953476254, 15906952508, 19883690635, 31813905016, 39767381270, 63627810032, 79534762540, 159069525080, 318139050160]

約数ペア:

[(1, 318139050160), (2, 159069525080), (4, 79534762540), (5, 63627810032), (8, 39767381270), (10, 31813905016), (16, 19883690635), (20, 15906952508), (40, 7953476254), (80, 3976738127), (40099, 7933840), (80198, 3966920), (99173, 3207920), (160396, 1983460), (198346, 1603960), (200495, 1586768), (320792, 991730), (396692, 801980), (400990, 793384), (495865, 641584)]