118282640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211219}}^1$

素因数の和:211239

約数の個数: 40

約数和(自身を含む): 314295360

約数和(自身を除く): 196012720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 211219, 422438, 844876, 1056095, 1478533, 1689752, 2112190, 2957066, 3379504, 4224380, 5914132, 7392665, 8448760, 11828264, 14785330, 16897520, 23656528, 29570660, 59141320, 118282640]

約数ペア:

[(1, 118282640), (2, 59141320), (4, 29570660), (5, 23656528), (7, 16897520), (8, 14785330), (10, 11828264), (14, 8448760), (16, 7392665), (20, 5914132), (28, 4224380), (35, 3379504), (40, 2957066), (56, 2112190), (70, 1689752), (80, 1478533), (112, 1056095), (140, 844876), (280, 422438), (560, 211219)]