40297070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9901}}^1$

素因数の和:9956

約数の個数: 32

約数和(自身を含む): 81275616

約数和(自身を除く): 40978546

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 9901, 19802, 49505, 99010, 108911, 217822, 366337, 544555, 732674, 1089110, 1831685, 3663370, 4029707, 8059414, 20148535, 40297070]

約数ペア:

[(1, 40297070), (2, 20148535), (5, 8059414), (10, 4029707), (11, 3663370), (22, 1831685), (37, 1089110), (55, 732674), (74, 544555), (110, 366337), (185, 217822), (370, 108911), (407, 99010), (814, 49505), (2035, 19802), (4070, 9901)]