40215728

素因数分解:

$2^4\times 7^1\times {\mathrm{359069}}^1$

素因数の和:359084

約数の個数: 20

約数和(自身を含む): 89049360

約数和(自身を除く): 48833632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359069, 718138, 1436276, 2513483, 2872552, 5026966, 5745104, 10053932, 20107864, 40215728]

約数ペア:

[(1, 40215728), (2, 20107864), (4, 10053932), (7, 5745104), (8, 5026966), (14, 2872552), (16, 2513483), (28, 1436276), (56, 718138), (112, 359069)]