28950400

素因数分解:

$2^7\times 5^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 73042200

約数和(自身を除く): 44091800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 109, 128, 160, 166, 200, 218, 320, 332, 400, 415, 436, 545, 640, 664, 800, 830, 872, 1090, 1328, 1600, 1660, 1744, 2075, 2180, 2656, 2725, 3200, 3320, 3488, 4150, 4360, 5312, 5450, 6640, 6976, 8300, 8720, 9047, 10624, 10900, 13280, 13952, 16600, 17440, 18094, 21800, 26560, 33200, 34880, 36188, 43600, 45235, 53120, 66400, 69760, 72376, 87200, 90470, 132800, 144752, 174400, 180940, 226175, 265600, 289504, 348800, 361880, 452350, 579008, 723760, 904700, 1158016, 1447520, 1809400, 2895040, 3618800, 5790080, 7237600, 14475200, 28950400]

約数ペア:

[(1, 28950400), (2, 14475200), (4, 7237600), (5, 5790080), (8, 3618800), (10, 2895040), (16, 1809400), (20, 1447520), (25, 1158016), (32, 904700), (40, 723760), (50, 579008), (64, 452350), (80, 361880), (83, 348800), (100, 289504), (109, 265600), (128, 226175), (160, 180940), (166, 174400), (200, 144752), (218, 132800), (320, 90470), (332, 87200), (400, 72376), (415, 69760), (436, 66400), (545, 53120), (640, 45235), (664, 43600), (800, 36188), (830, 34880), (872, 33200), (1090, 26560), (1328, 21800), (1600, 18094), (1660, 17440), (1744, 16600), (2075, 13952), (2180, 13280), (2656, 10900), (2725, 10624), (3200, 9047), (3320, 8720), (3488, 8300), (4150, 6976), (4360, 6640), (5312, 5450)]