3358240

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 8043840

約数和(自身を除く): 4685600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 151, 160, 278, 302, 556, 604, 695, 755, 1112, 1208, 1390, 1510, 2224, 2416, 2780, 3020, 4448, 4832, 5560, 6040, 11120, 12080, 20989, 22240, 24160, 41978, 83956, 104945, 167912, 209890, 335824, 419780, 671648, 839560, 1679120, 3358240]

約数ペア:

[(1, 3358240), (2, 1679120), (4, 839560), (5, 671648), (8, 419780), (10, 335824), (16, 209890), (20, 167912), (32, 104945), (40, 83956), (80, 41978), (139, 24160), (151, 22240), (160, 20989), (278, 12080), (302, 11120), (556, 6040), (604, 5560), (695, 4832), (755, 4448), (1112, 3020), (1208, 2780), (1390, 2416), (1510, 2224)]