7173280

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 17146080

約数和(自身を除く): 9972800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 419, 428, 535, 838, 856, 1070, 1676, 1712, 2095, 2140, 3352, 3424, 4190, 4280, 6704, 8380, 8560, 13408, 16760, 17120, 33520, 44833, 67040, 89666, 179332, 224165, 358664, 448330, 717328, 896660, 1434656, 1793320, 3586640, 7173280]

約数ペア:

[(1, 7173280), (2, 3586640), (4, 1793320), (5, 1434656), (8, 896660), (10, 717328), (16, 448330), (20, 358664), (32, 224165), (40, 179332), (80, 89666), (107, 67040), (160, 44833), (214, 33520), (419, 17120), (428, 16760), (535, 13408), (838, 8560), (856, 8380), (1070, 6704), (1676, 4280), (1712, 4190), (2095, 3424), (2140, 3352)]