47315960

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13291}}^1$

素因数の和:13391

約数の個数: 32

約数和(自身を含む): 107665200

約数和(自身を除く): 60349240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 13291, 26582, 53164, 66455, 106328, 132910, 265820, 531640, 1182899, 2365798, 4731596, 5914495, 9463192, 11828990, 23657980, 47315960]

約数ペア:

[(1, 47315960), (2, 23657980), (4, 11828990), (5, 9463192), (8, 5914495), (10, 4731596), (20, 2365798), (40, 1182899), (89, 531640), (178, 265820), (356, 132910), (445, 106328), (712, 66455), (890, 53164), (1780, 26582), (3560, 13291)]