40889140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107603}}^1$

素因数の和:107631

約数の個数: 24

約数和(自身を含む): 90387360

約数和(自身を除く): 49498220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 107603, 215206, 430412, 538015, 1076030, 2044457, 2152060, 4088914, 8177828, 10222285, 20444570, 40889140]

約数ペア:

[(1, 40889140), (2, 20444570), (4, 10222285), (5, 8177828), (10, 4088914), (19, 2152060), (20, 2044457), (38, 1076030), (76, 538015), (95, 430412), (190, 215206), (380, 107603)]