2545006400

素因数分解:

$2^6\times 5^2\times {\mathrm{103}}^1\times {\mathrm{15443}}^1$

素因数の和:15568

約数の個数: 84

約数和(自身を含む): 6323514912

約数和(自身を除く): 3778508512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 160, 200, 206, 320, 400, 412, 515, 800, 824, 1030, 1600, 1648, 2060, 2575, 3296, 4120, 5150, 6592, 8240, 10300, 15443, 16480, 20600, 30886, 32960, 41200, 61772, 77215, 82400, 123544, 154430, 164800, 247088, 308860, 386075, 494176, 617720, 772150, 988352, 1235440, 1544300, 1590629, 2470880, 3088600, 3181258, 4941760, 6177200, 6362516, 7953145, 12354400, 12725032, 15906290, 24708800, 25450064, 31812580, 39765725, 50900128, 63625160, 79531450, 101800256, 127250320, 159062900, 254500640, 318125800, 509001280, 636251600, 1272503200, 2545006400]

約数ペア:

[(1, 2545006400), (2, 1272503200), (4, 636251600), (5, 509001280), (8, 318125800), (10, 254500640), (16, 159062900), (20, 127250320), (25, 101800256), (32, 79531450), (40, 63625160), (50, 50900128), (64, 39765725), (80, 31812580), (100, 25450064), (103, 24708800), (160, 15906290), (200, 12725032), (206, 12354400), (320, 7953145), (400, 6362516), (412, 6177200), (515, 4941760), (800, 3181258), (824, 3088600), (1030, 2470880), (1600, 1590629), (1648, 1544300), (2060, 1235440), (2575, 988352), (3296, 772150), (4120, 617720), (5150, 494176), (6592, 386075), (8240, 308860), (10300, 247088), (15443, 164800), (16480, 154430), (20600, 123544), (30886, 82400), (32960, 77215), (41200, 61772)]