40163870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1487}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 75316608

約数和(自身を除く): 35152738

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 185, 365, 370, 730, 1487, 2701, 2974, 5402, 7435, 13505, 14870, 27010, 55019, 108551, 110038, 217102, 275095, 542755, 550190, 1085510, 4016387, 8032774, 20081935, 40163870]

約数ペア:

[(1, 40163870), (2, 20081935), (5, 8032774), (10, 4016387), (37, 1085510), (73, 550190), (74, 542755), (146, 275095), (185, 217102), (365, 110038), (370, 108551), (730, 55019), (1487, 27010), (2701, 14870), (2974, 13505), (5402, 7435)]