103681040

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7951}}^1$

素因数の和:8127

約数の個数: 40

約数和(自身を含む): 242567808

約数和(自身を除く): 138886768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 7951, 13040, 15902, 31804, 39755, 63608, 79510, 127216, 159020, 318040, 636080, 1296013, 2592026, 5184052, 6480065, 10368104, 12960130, 20736208, 25920260, 51840520, 103681040]

約数ペア:

[(1, 103681040), (2, 51840520), (4, 25920260), (5, 20736208), (8, 12960130), (10, 10368104), (16, 6480065), (20, 5184052), (40, 2592026), (80, 1296013), (163, 636080), (326, 318040), (652, 159020), (815, 127216), (1304, 79510), (1630, 63608), (2608, 39755), (3260, 31804), (6520, 15902), (7951, 13040)]