38914160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21149}}^1$

素因数の和:21185

約数の個数: 40

約数和(自身を含む): 94413600

約数和(自身を除く): 55499440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21149, 42298, 84596, 105745, 169192, 211490, 338384, 422980, 486427, 845960, 972854, 1691920, 1945708, 2432135, 3891416, 4864270, 7782832, 9728540, 19457080, 38914160]

約数ペア:

[(1, 38914160), (2, 19457080), (4, 9728540), (5, 7782832), (8, 4864270), (10, 3891416), (16, 2432135), (20, 1945708), (23, 1691920), (40, 972854), (46, 845960), (80, 486427), (92, 422980), (115, 338384), (184, 211490), (230, 169192), (368, 105745), (460, 84596), (920, 42298), (1840, 21149)]