79461940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 172674432

約数和(自身を除く): 93212492

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 167, 185, 334, 370, 643, 668, 740, 835, 1286, 1670, 2572, 3215, 3340, 6179, 6430, 12358, 12860, 23791, 24716, 30895, 47582, 61790, 95164, 107381, 118955, 123580, 214762, 237910, 429524, 475820, 536905, 1073810, 2147620, 3973097, 7946194, 15892388, 19865485, 39730970, 79461940]

約数ペア:

[(1, 79461940), (2, 39730970), (4, 19865485), (5, 15892388), (10, 7946194), (20, 3973097), (37, 2147620), (74, 1073810), (148, 536905), (167, 475820), (185, 429524), (334, 237910), (370, 214762), (643, 123580), (668, 118955), (740, 107381), (835, 95164), (1286, 61790), (1670, 47582), (2572, 30895), (3215, 24716), (3340, 23791), (6179, 12860), (6430, 12358)]