76938140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{93827}}^1$

素因数の和:93877

約数の個数: 24

約数和(自身を含む): 165512592

約数和(自身を除く): 88574452

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 93827, 187654, 375308, 469135, 938270, 1876540, 3846907, 7693814, 15387628, 19234535, 38469070, 76938140]

約数ペア:

[(1, 76938140), (2, 38469070), (4, 19234535), (5, 15387628), (10, 7693814), (20, 3846907), (41, 1876540), (82, 938270), (164, 469135), (205, 375308), (410, 187654), (820, 93827)]