170806880

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5419}}^1$

素因数の和:5631

約数の個数: 48

約数和(自身を含む): 405654480

約数和(自身を除く): 234847600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 5419, 6304, 7880, 10838, 15760, 21676, 27095, 31520, 43352, 54190, 86704, 108380, 173408, 216760, 433520, 867040, 1067543, 2135086, 4270172, 5337715, 8540344, 10675430, 17080688, 21350860, 34161376, 42701720, 85403440, 170806880]

約数ペア:

[(1, 170806880), (2, 85403440), (4, 42701720), (5, 34161376), (8, 21350860), (10, 17080688), (16, 10675430), (20, 8540344), (32, 5337715), (40, 4270172), (80, 2135086), (160, 1067543), (197, 867040), (394, 433520), (788, 216760), (985, 173408), (1576, 108380), (1970, 86704), (3152, 54190), (3940, 43352), (5419, 31520), (6304, 27095), (7880, 21676), (10838, 15760)]