104400520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{372859}}^1$

素因数の和:372877

約数の個数: 32

約数和(自身を含む): 268459200

約数和(自身を除く): 164058680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 372859, 745718, 1491436, 1864295, 2610013, 2982872, 3728590, 5220026, 7457180, 10440052, 13050065, 14914360, 20880104, 26100130, 52200260, 104400520]

約数ペア:

[(1, 104400520), (2, 52200260), (4, 26100130), (5, 20880104), (7, 14914360), (8, 13050065), (10, 10440052), (14, 7457180), (20, 5220026), (28, 3728590), (35, 2982872), (40, 2610013), (56, 1864295), (70, 1491436), (140, 745718), (280, 372859)]