2272000

素因数分解:

$2^8\times 5^3\times {\mathrm{71}}^1$

素因数の和:102

約数の個数: 72

約数和(自身を含む): 5739552

約数和(自身を除く): 3467552

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, 568, 640, 710, 800, 1000, 1136, 1280, 1420, 1600, 1775, 2000, 2272, 2840, 3200, 3550, 4000, 4544, 5680, 6400, 7100, 8000, 8875, 9088, 11360, 14200, 16000, 17750, 18176, 22720, 28400, 32000, 35500, 45440, 56800, 71000, 90880, 113600, 142000, 227200, 284000, 454400, 568000, 1136000, 2272000]

約数ペア:

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