102435040

素因数分解:

$2^5\times 5^1\times {\mathrm{640219}}^1$

素因数の和:640234

約数の個数: 24

約数和(自身を含む): 242003160

約数和(自身を除く): 139568120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 640219, 1280438, 2560876, 3201095, 5121752, 6402190, 10243504, 12804380, 20487008, 25608760, 51217520, 102435040]

約数ペア:

[(1, 102435040), (2, 51217520), (4, 25608760), (5, 20487008), (8, 12804380), (10, 10243504), (16, 6402190), (20, 5121752), (32, 3201095), (40, 2560876), (80, 1280438), (160, 640219)]