200272000

素因数分解:

$2^7\times 5^3\times {\mathrm{12517}}^1$

素因数の和:12546

約数の個数: 64

約数和(自身を含む): 497966040

約数和(自身を除く): 297694040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 8000, 12517, 16000, 25034, 50068, 62585, 100136, 125170, 200272, 250340, 312925, 400544, 500680, 625850, 801088, 1001360, 1251700, 1564625, 1602176, 2002720, 2503400, 3129250, 4005440, 5006800, 6258500, 8010880, 10013600, 12517000, 20027200, 25034000, 40054400, 50068000, 100136000, 200272000]

約数ペア:

[(1, 200272000), (2, 100136000), (4, 50068000), (5, 40054400), (8, 25034000), (10, 20027200), (16, 12517000), (20, 10013600), (25, 8010880), (32, 6258500), (40, 5006800), (50, 4005440), (64, 3129250), (80, 2503400), (100, 2002720), (125, 1602176), (128, 1564625), (160, 1251700), (200, 1001360), (250, 801088), (320, 625850), (400, 500680), (500, 400544), (640, 312925), (800, 250340), (1000, 200272), (1600, 125170), (2000, 100136), (3200, 62585), (4000, 50068), (8000, 25034), (12517, 16000)]