88120000

素因数分解:

$2^6\times 5^4\times {\mathrm{2203}}^1$

素因数の和:2235

約数の個数: 70

約数和(自身を含む): 218608148

約数和(自身を除く): 130488148

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, 625, 800, 1000, 1250, 1600, 2000, 2203, 2500, 4000, 4406, 5000, 8000, 8812, 10000, 11015, 17624, 20000, 22030, 35248, 40000, 44060, 55075, 70496, 88120, 110150, 140992, 176240, 220300, 275375, 352480, 440600, 550750, 704960, 881200, 1101500, 1376875, 1762400, 2203000, 2753750, 3524800, 4406000, 5507500, 8812000, 11015000, 17624000, 22030000, 44060000, 88120000]

約数ペア:

[(1, 88120000), (2, 44060000), (4, 22030000), (5, 17624000), (8, 11015000), (10, 8812000), (16, 5507500), (20, 4406000), (25, 3524800), (32, 2753750), (40, 2203000), (50, 1762400), (64, 1376875), (80, 1101500), (100, 881200), (125, 704960), (160, 550750), (200, 440600), (250, 352480), (320, 275375), (400, 220300), (500, 176240), (625, 140992), (800, 110150), (1000, 88120), (1250, 70496), (1600, 55075), (2000, 44060), (2203, 40000), (2500, 35248), (4000, 22030), (4406, 20000), (5000, 17624), (8000, 11015), (8812, 10000)]