38542480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20947}}^1$

素因数の和:20983

約数の個数: 40

約数和(自身を含む): 93511872

約数和(自身を除く): 54969392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 20947, 41894, 83788, 104735, 167576, 209470, 335152, 418940, 481781, 837880, 963562, 1675760, 1927124, 2408905, 3854248, 4817810, 7708496, 9635620, 19271240, 38542480]

約数ペア:

[(1, 38542480), (2, 19271240), (4, 9635620), (5, 7708496), (8, 4817810), (10, 3854248), (16, 2408905), (20, 1927124), (23, 1675760), (40, 963562), (46, 837880), (80, 481781), (92, 418940), (115, 335152), (184, 209470), (230, 167576), (368, 104735), (460, 83788), (920, 41894), (1840, 20947)]