49529600

素因数分解:

$2^8\times 5^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 108

約数和(自身を含む): 125460720

約数和(自身を除く): 75931120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 109, 128, 142, 160, 200, 218, 256, 284, 320, 355, 400, 436, 545, 568, 640, 710, 800, 872, 1090, 1136, 1280, 1420, 1600, 1744, 1775, 2180, 2272, 2725, 2840, 3200, 3488, 3550, 4360, 4544, 5450, 5680, 6400, 6976, 7100, 7739, 8720, 9088, 10900, 11360, 13952, 14200, 15478, 17440, 18176, 21800, 22720, 27904, 28400, 30956, 34880, 38695, 43600, 45440, 56800, 61912, 69760, 77390, 87200, 90880, 113600, 123824, 139520, 154780, 174400, 193475, 227200, 247648, 309560, 348800, 386950, 454400, 495296, 619120, 697600, 773900, 990592, 1238240, 1547800, 1981184, 2476480, 3095600, 4952960, 6191200, 9905920, 12382400, 24764800, 49529600]

約数ペア:

[(1, 49529600), (2, 24764800), (4, 12382400), (5, 9905920), (8, 6191200), (10, 4952960), (16, 3095600), (20, 2476480), (25, 1981184), (32, 1547800), (40, 1238240), (50, 990592), (64, 773900), (71, 697600), (80, 619120), (100, 495296), (109, 454400), (128, 386950), (142, 348800), (160, 309560), (200, 247648), (218, 227200), (256, 193475), (284, 174400), (320, 154780), (355, 139520), (400, 123824), (436, 113600), (545, 90880), (568, 87200), (640, 77390), (710, 69760), (800, 61912), (872, 56800), (1090, 45440), (1136, 43600), (1280, 38695), (1420, 34880), (1600, 30956), (1744, 28400), (1775, 27904), (2180, 22720), (2272, 21800), (2725, 18176), (2840, 17440), (3200, 15478), (3488, 14200), (3550, 13952), (4360, 11360), (4544, 10900), (5450, 9088), (5680, 8720), (6400, 7739), (6976, 7100)]