40185380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105751}}^1$

素因数の和:105779

約数の個数: 24

約数和(自身を含む): 88831680

約数和(自身を除く): 48646300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 105751, 211502, 423004, 528755, 1057510, 2009269, 2115020, 4018538, 8037076, 10046345, 20092690, 40185380]

約数ペア:

[(1, 40185380), (2, 20092690), (4, 10046345), (5, 8037076), (10, 4018538), (19, 2115020), (20, 2009269), (38, 1057510), (76, 528755), (95, 423004), (190, 211502), (380, 105751)]