71384000

素因数分解:

$2^6\times 5^3\times {\mathrm{8923}}^1$

素因数の和:8950

約数の個数: 56

約数和(自身を含む): 176802288

約数和(自身を除く): 105418288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 8923, 17846, 35692, 44615, 71384, 89230, 142768, 178460, 223075, 285536, 356920, 446150, 571072, 713840, 892300, 1115375, 1427680, 1784600, 2230750, 2855360, 3569200, 4461500, 7138400, 8923000, 14276800, 17846000, 35692000, 71384000]

約数ペア:

[(1, 71384000), (2, 35692000), (4, 17846000), (5, 14276800), (8, 8923000), (10, 7138400), (16, 4461500), (20, 3569200), (25, 2855360), (32, 2230750), (40, 1784600), (50, 1427680), (64, 1115375), (80, 892300), (100, 713840), (125, 571072), (160, 446150), (200, 356920), (250, 285536), (320, 223075), (400, 178460), (500, 142768), (800, 89230), (1000, 71384), (1600, 44615), (2000, 35692), (4000, 17846), (8000, 8923)]