100480520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{358859}}^1$

素因数の和:358877

約数の個数: 32

約数和(自身を含む): 258379200

約数和(自身を除く): 157898680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 358859, 717718, 1435436, 1794295, 2512013, 2870872, 3588590, 5024026, 7177180, 10048052, 12560065, 14354360, 20096104, 25120130, 50240260, 100480520]

約数ペア:

[(1, 100480520), (2, 50240260), (4, 25120130), (5, 20096104), (7, 14354360), (8, 12560065), (10, 10048052), (14, 7177180), (20, 5024026), (28, 3588590), (35, 2870872), (40, 2512013), (56, 1794295), (70, 1435436), (140, 717718), (280, 358859)]