164087200

素因数分解:

$2^5\times 5^2\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:926

約数の個数: 72

約数和(自身を含む): 402349248

約数和(自身を除く): 238262048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 443, 463, 800, 886, 926, 1772, 1852, 2215, 2315, 3544, 3704, 4430, 4630, 7088, 7408, 8860, 9260, 11075, 11575, 14176, 14816, 17720, 18520, 22150, 23150, 35440, 37040, 44300, 46300, 70880, 74080, 88600, 92600, 177200, 185200, 205109, 354400, 370400, 410218, 820436, 1025545, 1640872, 2051090, 3281744, 4102180, 5127725, 6563488, 8204360, 10255450, 16408720, 20510900, 32817440, 41021800, 82043600, 164087200]

約数ペア:

[(1, 164087200), (2, 82043600), (4, 41021800), (5, 32817440), (8, 20510900), (10, 16408720), (16, 10255450), (20, 8204360), (25, 6563488), (32, 5127725), (40, 4102180), (50, 3281744), (80, 2051090), (100, 1640872), (160, 1025545), (200, 820436), (400, 410218), (443, 370400), (463, 354400), (800, 205109), (886, 185200), (926, 177200), (1772, 92600), (1852, 88600), (2215, 74080), (2315, 70880), (3544, 46300), (3704, 44300), (4430, 37040), (4630, 35440), (7088, 23150), (7408, 22150), (8860, 18520), (9260, 17720), (11075, 14816), (11575, 14176)]