51528280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56009}}^1$

素因数の和:56043

約数の個数: 32

約数和(自身を含む): 120981600

約数和(自身を除く): 69453320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 56009, 112018, 224036, 280045, 448072, 560090, 1120180, 1288207, 2240360, 2576414, 5152828, 6441035, 10305656, 12882070, 25764140, 51528280]

約数ペア:

[(1, 51528280), (2, 25764140), (4, 12882070), (5, 10305656), (8, 6441035), (10, 5152828), (20, 2576414), (23, 2240360), (40, 1288207), (46, 1120180), (92, 560090), (115, 448072), (184, 280045), (230, 224036), (460, 112018), (920, 56009)]