126285576040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242856877}}^1$

素因数の和:242856901

約数の個数: 32

約数和(自身を含む): 305999666280

約数和(自身を除く): 179714090240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 242856877, 485713754, 971427508, 1214284385, 1942855016, 2428568770, 3157139401, 4857137540, 6314278802, 9714275080, 12628557604, 15785697005, 25257115208, 31571394010, 63142788020, 126285576040]

約数ペア:

[(1, 126285576040), (2, 63142788020), (4, 31571394010), (5, 25257115208), (8, 15785697005), (10, 12628557604), (13, 9714275080), (20, 6314278802), (26, 4857137540), (40, 3157139401), (52, 2428568770), (65, 1942855016), (104, 1214284385), (130, 971427508), (260, 485713754), (520, 242856877)]