40496560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1693}}^1$

素因数の和:1742

約数の個数: 80

約数和(自身を含む): 105868224

約数和(自身を除く): 65371664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1693, 1840, 2392, 2990, 3386, 4784, 5980, 6772, 8465, 11960, 13544, 16930, 22009, 23920, 27088, 33860, 38939, 44018, 67720, 77878, 88036, 110045, 135440, 155756, 176072, 194695, 220090, 311512, 352144, 389390, 440180, 506207, 623024, 778780, 880360, 1012414, 1557560, 1760720, 2024828, 2531035, 3115120, 4049656, 5062070, 8099312, 10124140, 20248280, 40496560]

約数ペア:

[(1, 40496560), (2, 20248280), (4, 10124140), (5, 8099312), (8, 5062070), (10, 4049656), (13, 3115120), (16, 2531035), (20, 2024828), (23, 1760720), (26, 1557560), (40, 1012414), (46, 880360), (52, 778780), (65, 623024), (80, 506207), (92, 440180), (104, 389390), (115, 352144), (130, 311512), (184, 220090), (208, 194695), (230, 176072), (260, 155756), (299, 135440), (368, 110045), (460, 88036), (520, 77878), (598, 67720), (920, 44018), (1040, 38939), (1196, 33860), (1495, 27088), (1693, 23920), (1840, 22009), (2392, 16930), (2990, 13544), (3386, 11960), (4784, 8465), (5980, 6772)]