10399840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 28304640

約数和(自身を除く): 17904800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 311, 352, 380, 418, 440, 608, 622, 760, 836, 880, 1045, 1244, 1520, 1555, 1672, 1760, 2090, 2488, 3040, 3110, 3344, 3421, 4180, 4976, 5909, 6220, 6688, 6842, 8360, 9952, 11818, 12440, 13684, 16720, 17105, 23636, 24880, 27368, 29545, 33440, 34210, 47272, 49760, 54736, 59090, 64999, 68420, 94544, 109472, 118180, 129998, 136840, 189088, 236360, 259996, 273680, 324995, 472720, 519992, 547360, 649990, 945440, 1039984, 1299980, 2079968, 2599960, 5199920, 10399840]

約数ペア:

[(1, 10399840), (2, 5199920), (4, 2599960), (5, 2079968), (8, 1299980), (10, 1039984), (11, 945440), (16, 649990), (19, 547360), (20, 519992), (22, 472720), (32, 324995), (38, 273680), (40, 259996), (44, 236360), (55, 189088), (76, 136840), (80, 129998), (88, 118180), (95, 109472), (110, 94544), (152, 68420), (160, 64999), (176, 59090), (190, 54736), (209, 49760), (220, 47272), (304, 34210), (311, 33440), (352, 29545), (380, 27368), (418, 24880), (440, 23636), (608, 17105), (622, 16720), (760, 13684), (836, 12440), (880, 11818), (1045, 9952), (1244, 8360), (1520, 6842), (1555, 6688), (1672, 6220), (1760, 5909), (2090, 4976), (2488, 4180), (3040, 3421), (3110, 3344)]