872629600

素因数分解:

$2^5\times 5^2\times {\mathrm{509}}^1\times {\mathrm{2143}}^1$

素因数の和:2672

約数の個数: 72

約数和(自身を含む): 2135488320

約数和(自身を除く): 1262858720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 509, 800, 1018, 2036, 2143, 2545, 4072, 4286, 5090, 8144, 8572, 10180, 10715, 12725, 16288, 17144, 20360, 21430, 25450, 34288, 40720, 42860, 50900, 53575, 68576, 81440, 85720, 101800, 107150, 171440, 203600, 214300, 342880, 407200, 428600, 857200, 1090787, 1714400, 2181574, 4363148, 5453935, 8726296, 10907870, 17452592, 21815740, 27269675, 34905184, 43631480, 54539350, 87262960, 109078700, 174525920, 218157400, 436314800, 872629600]

約数ペア:

[(1, 872629600), (2, 436314800), (4, 218157400), (5, 174525920), (8, 109078700), (10, 87262960), (16, 54539350), (20, 43631480), (25, 34905184), (32, 27269675), (40, 21815740), (50, 17452592), (80, 10907870), (100, 8726296), (160, 5453935), (200, 4363148), (400, 2181574), (509, 1714400), (800, 1090787), (1018, 857200), (2036, 428600), (2143, 407200), (2545, 342880), (4072, 214300), (4286, 203600), (5090, 171440), (8144, 107150), (8572, 101800), (10180, 85720), (10715, 81440), (12725, 68576), (16288, 53575), (17144, 50900), (20360, 42860), (21430, 40720), (25450, 34288)]