319184240

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{39503}}^1$

素因数の和:39617

約数の個数: 40

約数和(自身を含む): 749469888

約数和(自身を除く): 430285648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 39503, 79006, 158012, 197515, 316024, 395030, 632048, 790060, 1580120, 3160240, 3989803, 7979606, 15959212, 19949015, 31918424, 39898030, 63836848, 79796060, 159592120, 319184240]

約数ペア:

[(1, 319184240), (2, 159592120), (4, 79796060), (5, 63836848), (8, 39898030), (10, 31918424), (16, 19949015), (20, 15959212), (40, 7979606), (80, 3989803), (101, 3160240), (202, 1580120), (404, 790060), (505, 632048), (808, 395030), (1010, 316024), (1616, 197515), (2020, 158012), (4040, 79006), (8080, 39503)]