42964880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1144

約数の個数: 80

約数和(自身を含む): 115837824

約数和(自身を除く): 72872944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1051, 1168, 1460, 2044, 2102, 2555, 2920, 4088, 4204, 5110, 5255, 5840, 7357, 8176, 8408, 10220, 10510, 14714, 16816, 20440, 21020, 29428, 36785, 40880, 42040, 58856, 73570, 76723, 84080, 117712, 147140, 153446, 294280, 306892, 383615, 537061, 588560, 613784, 767230, 1074122, 1227568, 1534460, 2148244, 2685305, 3068920, 4296488, 5370610, 6137840, 8592976, 10741220, 21482440, 42964880]

約数ペア:

[(1, 42964880), (2, 21482440), (4, 10741220), (5, 8592976), (7, 6137840), (8, 5370610), (10, 4296488), (14, 3068920), (16, 2685305), (20, 2148244), (28, 1534460), (35, 1227568), (40, 1074122), (56, 767230), (70, 613784), (73, 588560), (80, 537061), (112, 383615), (140, 306892), (146, 294280), (280, 153446), (292, 147140), (365, 117712), (511, 84080), (560, 76723), (584, 73570), (730, 58856), (1022, 42040), (1051, 40880), (1168, 36785), (1460, 29428), (2044, 21020), (2102, 20440), (2555, 16816), (2920, 14714), (4088, 10510), (4204, 10220), (5110, 8408), (5255, 8176), (5840, 7357)]