118680520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{423859}}^1$

素因数の和:423877

約数の個数: 32

約数和(自身を含む): 305179200

約数和(自身を除く): 186498680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 423859, 847718, 1695436, 2119295, 2967013, 3390872, 4238590, 5934026, 8477180, 11868052, 14835065, 16954360, 23736104, 29670130, 59340260, 118680520]

約数ペア:

[(1, 118680520), (2, 59340260), (4, 29670130), (5, 23736104), (7, 16954360), (8, 14835065), (10, 11868052), (14, 8477180), (20, 5934026), (28, 4238590), (35, 3390872), (40, 2967013), (56, 2119295), (70, 1695436), (140, 847718), (280, 423859)]