4544000

素因数分解:

$2^9\times 5^3\times {\mathrm{71}}^1$

素因数の和:104

約数の個数: 80

約数和(自身を含む): 11490336

約数和(自身を除く): 6946336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 125, 128, 142, 160, 200, 250, 256, 284, 320, 355, 400, 500, 512, 568, 640, 710, 800, 1000, 1136, 1280, 1420, 1600, 1775, 2000, 2272, 2560, 2840, 3200, 3550, 4000, 4544, 5680, 6400, 7100, 8000, 8875, 9088, 11360, 12800, 14200, 16000, 17750, 18176, 22720, 28400, 32000, 35500, 36352, 45440, 56800, 64000, 71000, 90880, 113600, 142000, 181760, 227200, 284000, 454400, 568000, 908800, 1136000, 2272000, 4544000]

約数ペア:

[(1, 4544000), (2, 2272000), (4, 1136000), (5, 908800), (8, 568000), (10, 454400), (16, 284000), (20, 227200), (25, 181760), (32, 142000), (40, 113600), (50, 90880), (64, 71000), (71, 64000), (80, 56800), (100, 45440), (125, 36352), (128, 35500), (142, 32000), (160, 28400), (200, 22720), (250, 18176), (256, 17750), (284, 16000), (320, 14200), (355, 12800), (400, 11360), (500, 9088), (512, 8875), (568, 8000), (640, 7100), (710, 6400), (800, 5680), (1000, 4544), (1136, 4000), (1280, 3550), (1420, 3200), (1600, 2840), (1775, 2560), (2000, 2272)]