8317940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4673}}^1$

素因数の和:4771

約数の個数: 24

約数和(自身を含む): 17667720

約数和(自身を除く): 9349780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 4673, 9346, 18692, 23365, 46730, 93460, 415897, 831794, 1663588, 2079485, 4158970, 8317940]

約数ペア:

[(1, 8317940), (2, 4158970), (4, 2079485), (5, 1663588), (10, 831794), (20, 415897), (89, 93460), (178, 46730), (356, 23365), (445, 18692), (890, 9346), (1780, 4673)]