18404000

素因数分解:

$2^5\times 5^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 46702656

約数和(自身を除く): 28298656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 107, 125, 160, 172, 200, 214, 215, 250, 344, 400, 428, 430, 500, 535, 688, 800, 856, 860, 1000, 1070, 1075, 1376, 1712, 1720, 2000, 2140, 2150, 2675, 3424, 3440, 4000, 4280, 4300, 4601, 5350, 5375, 6880, 8560, 8600, 9202, 10700, 10750, 13375, 17120, 17200, 18404, 21400, 21500, 23005, 26750, 34400, 36808, 42800, 43000, 46010, 53500, 73616, 85600, 86000, 92020, 107000, 115025, 147232, 172000, 184040, 214000, 230050, 368080, 428000, 460100, 575125, 736160, 920200, 1150250, 1840400, 2300500, 3680800, 4601000, 9202000, 18404000]

約数ペア:

[(1, 18404000), (2, 9202000), (4, 4601000), (5, 3680800), (8, 2300500), (10, 1840400), (16, 1150250), (20, 920200), (25, 736160), (32, 575125), (40, 460100), (43, 428000), (50, 368080), (80, 230050), (86, 214000), (100, 184040), (107, 172000), (125, 147232), (160, 115025), (172, 107000), (200, 92020), (214, 86000), (215, 85600), (250, 73616), (344, 53500), (400, 46010), (428, 43000), (430, 42800), (500, 36808), (535, 34400), (688, 26750), (800, 23005), (856, 21500), (860, 21400), (1000, 18404), (1070, 17200), (1075, 17120), (1376, 13375), (1712, 10750), (1720, 10700), (2000, 9202), (2140, 8600), (2150, 8560), (2675, 6880), (3424, 5375), (3440, 5350), (4000, 4601), (4280, 4300)]