22520000

素因数分解:

$2^6\times 5^4\times {\mathrm{563}}^1$

素因数の和:595

約数の個数: 70

約数和(自身を含む): 55941468

約数和(自身を除く): 33421468

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, 563, 625, 800, 1000, 1126, 1250, 1600, 2000, 2252, 2500, 2815, 4000, 4504, 5000, 5630, 8000, 9008, 10000, 11260, 14075, 18016, 20000, 22520, 28150, 36032, 40000, 45040, 56300, 70375, 90080, 112600, 140750, 180160, 225200, 281500, 351875, 450400, 563000, 703750, 900800, 1126000, 1407500, 2252000, 2815000, 4504000, 5630000, 11260000, 22520000]

約数ペア:

[(1, 22520000), (2, 11260000), (4, 5630000), (5, 4504000), (8, 2815000), (10, 2252000), (16, 1407500), (20, 1126000), (25, 900800), (32, 703750), (40, 563000), (50, 450400), (64, 351875), (80, 281500), (100, 225200), (125, 180160), (160, 140750), (200, 112600), (250, 90080), (320, 70375), (400, 56300), (500, 45040), (563, 40000), (625, 36032), (800, 28150), (1000, 22520), (1126, 20000), (1250, 18016), (1600, 14075), (2000, 11260), (2252, 10000), (2500, 9008), (2815, 8000), (4000, 5630), (4504, 5000)]