40374100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2389}}^1$

素因数の和:2429

約数の個数: 54

約数和(自身を含む): 94909290

約数和(自身を除く): 54535190

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 2389, 3380, 4225, 4778, 8450, 9556, 11945, 16900, 23890, 31057, 47780, 59725, 62114, 119450, 124228, 155285, 238900, 310570, 403741, 621140, 776425, 807482, 1552850, 1614964, 2018705, 3105700, 4037410, 8074820, 10093525, 20187050, 40374100]

約数ペア:

[(1, 40374100), (2, 20187050), (4, 10093525), (5, 8074820), (10, 4037410), (13, 3105700), (20, 2018705), (25, 1614964), (26, 1552850), (50, 807482), (52, 776425), (65, 621140), (100, 403741), (130, 310570), (169, 238900), (260, 155285), (325, 124228), (338, 119450), (650, 62114), (676, 59725), (845, 47780), (1300, 31057), (1690, 23890), (2389, 16900), (3380, 11945), (4225, 9556), (4778, 8450)]