90176560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49009}}^1$

素因数の和:49045

約数の個数: 40

約数和(自身を含む): 218780640

約数和(自身を除く): 128604080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 49009, 98018, 196036, 245045, 392072, 490090, 784144, 980180, 1127207, 1960360, 2254414, 3920720, 4508828, 5636035, 9017656, 11272070, 18035312, 22544140, 45088280, 90176560]

約数ペア:

[(1, 90176560), (2, 45088280), (4, 22544140), (5, 18035312), (8, 11272070), (10, 9017656), (16, 5636035), (20, 4508828), (23, 3920720), (40, 2254414), (46, 1960360), (80, 1127207), (92, 980180), (115, 784144), (184, 490090), (230, 392072), (368, 245045), (460, 196036), (920, 98018), (1840, 49009)]