40158864

素因数分解:

$2^4\times 3^2\times {\mathrm{278881}}^1$

素因数の和:278895

約数の個数: 30

約数和(自身を含む): 112389446

約数和(自身を除く): 72230582

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 278881, 557762, 836643, 1115524, 1673286, 2231048, 2509929, 3346572, 4462096, 5019858, 6693144, 10039716, 13386288, 20079432, 40158864]

約数ペア:

[(1, 40158864), (2, 20079432), (3, 13386288), (4, 10039716), (6, 6693144), (8, 5019858), (9, 4462096), (12, 3346572), (16, 2509929), (18, 2231048), (24, 1673286), (36, 1115524), (48, 836643), (72, 557762), (144, 278881)]