80690416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{613}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 165215120

約数和(自身を除く): 84524704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 433, 613, 866, 1226, 1732, 2452, 3464, 4904, 6928, 8227, 9808, 11647, 16454, 23294, 32908, 46588, 65816, 93176, 131632, 186352, 265429, 530858, 1061716, 2123432, 4246864, 5043151, 10086302, 20172604, 40345208, 80690416]

約数ペア:

[(1, 80690416), (2, 40345208), (4, 20172604), (8, 10086302), (16, 5043151), (19, 4246864), (38, 2123432), (76, 1061716), (152, 530858), (304, 265429), (433, 186352), (613, 131632), (866, 93176), (1226, 65816), (1732, 46588), (2452, 32908), (3464, 23294), (4904, 16454), (6928, 11647), (8227, 9808)]