5199920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 13927680

約数和(自身を除く): 8727760

約数列:

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

約数ペア:

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