78162880

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5197}}^1$

素因数の和:5261

約数の個数: 56

約数和(自身を含む): 190122048

約数和(自身を除く): 111959168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 5197, 7520, 10394, 15040, 20788, 25985, 41576, 51970, 83152, 103940, 166304, 207880, 244259, 332608, 415760, 488518, 831520, 977036, 1221295, 1663040, 1954072, 2442590, 3908144, 4885180, 7816288, 9770360, 15632576, 19540720, 39081440, 78162880]

約数ペア:

[(1, 78162880), (2, 39081440), (4, 19540720), (5, 15632576), (8, 9770360), (10, 7816288), (16, 4885180), (20, 3908144), (32, 2442590), (40, 1954072), (47, 1663040), (64, 1221295), (80, 977036), (94, 831520), (160, 488518), (188, 415760), (235, 332608), (320, 244259), (376, 207880), (470, 166304), (752, 103940), (940, 83152), (1504, 51970), (1880, 41576), (3008, 25985), (3760, 20788), (5197, 15040), (7520, 10394)]