79480520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283859}}^1$

素因数の和:283877

約数の個数: 32

約数和(自身を含む): 204379200

約数和(自身を除く): 124898680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283859, 567718, 1135436, 1419295, 1987013, 2270872, 2838590, 3974026, 5677180, 7948052, 9935065, 11354360, 15896104, 19870130, 39740260, 79480520]

約数ペア:

[(1, 79480520), (2, 39740260), (4, 19870130), (5, 15896104), (7, 11354360), (8, 9935065), (10, 7948052), (14, 5677180), (20, 3974026), (28, 2838590), (35, 2270872), (40, 1987013), (56, 1419295), (70, 1135436), (140, 567718), (280, 283859)]