77875340

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{9293}}^1$

素因数の和:9721

約数の個数: 24

約数和(自身を含む): 163946160

約数和(自身を除く): 86070820

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 9293, 18586, 37172, 46465, 92930, 185860, 3893767, 7787534, 15575068, 19468835, 38937670, 77875340]

約数ペア:

[(1, 77875340), (2, 38937670), (4, 19468835), (5, 15575068), (10, 7787534), (20, 3893767), (419, 185860), (838, 92930), (1676, 46465), (2095, 37172), (4190, 18586), (8380, 9293)]