40521400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^2\times {\mathrm{383}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 98743680

約数和(自身を除く): 58222280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 383, 460, 529, 575, 766, 920, 1058, 1150, 1532, 1915, 2116, 2300, 2645, 3064, 3830, 4232, 4600, 5290, 7660, 8809, 9575, 10580, 13225, 15320, 17618, 19150, 21160, 26450, 35236, 38300, 44045, 52900, 70472, 76600, 88090, 105800, 176180, 202607, 220225, 352360, 405214, 440450, 810428, 880900, 1013035, 1620856, 1761800, 2026070, 4052140, 5065175, 8104280, 10130350, 20260700, 40521400]

約数ペア:

[(1, 40521400), (2, 20260700), (4, 10130350), (5, 8104280), (8, 5065175), (10, 4052140), (20, 2026070), (23, 1761800), (25, 1620856), (40, 1013035), (46, 880900), (50, 810428), (92, 440450), (100, 405214), (115, 352360), (184, 220225), (200, 202607), (230, 176180), (383, 105800), (460, 88090), (529, 76600), (575, 70472), (766, 52900), (920, 44045), (1058, 38300), (1150, 35236), (1532, 26450), (1915, 21160), (2116, 19150), (2300, 17618), (2645, 15320), (3064, 13225), (3830, 10580), (4232, 9575), (4600, 8809), (5290, 7660)]