77600080

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5419}}^1$

素因数の和:5611

約数の個数: 40

約数和(自身を含む): 181461600

約数和(自身を除く): 103861520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 5419, 7160, 10838, 14320, 21676, 27095, 43352, 54190, 86704, 108380, 216760, 433520, 970001, 1940002, 3880004, 4850005, 7760008, 9700010, 15520016, 19400020, 38800040, 77600080]

約数ペア:

[(1, 77600080), (2, 38800040), (4, 19400020), (5, 15520016), (8, 9700010), (10, 7760008), (16, 4850005), (20, 3880004), (40, 1940002), (80, 970001), (179, 433520), (358, 216760), (716, 108380), (895, 86704), (1432, 54190), (1790, 43352), (2864, 27095), (3580, 21676), (5419, 14320), (7160, 10838)]