2791669120

素因数分解:

$2^7\times 5^1\times {\mathrm{4361983}}^1$

素因数の和:4362002

約数の個数: 32

約数和(自身を含む): 6673835520

約数和(自身を除く): 3882166400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4361983, 8723966, 17447932, 21809915, 34895864, 43619830, 69791728, 87239660, 139583456, 174479320, 279166912, 348958640, 558333824, 697917280, 1395834560, 2791669120]

約数ペア:

[(1, 2791669120), (2, 1395834560), (4, 697917280), (5, 558333824), (8, 348958640), (10, 279166912), (16, 174479320), (20, 139583456), (32, 87239660), (40, 69791728), (64, 43619830), (80, 34895864), (128, 21809915), (160, 17447932), (320, 8723966), (640, 4361983)]