5639840

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 13494600

約数和(自身を除く): 7854760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 349, 404, 505, 698, 808, 1010, 1396, 1616, 1745, 2020, 2792, 3232, 3490, 4040, 5584, 6980, 8080, 11168, 13960, 16160, 27920, 35249, 55840, 70498, 140996, 176245, 281992, 352490, 563984, 704980, 1127968, 1409960, 2819920, 5639840]

約数ペア:

[(1, 5639840), (2, 2819920), (4, 1409960), (5, 1127968), (8, 704980), (10, 563984), (16, 352490), (20, 281992), (32, 176245), (40, 140996), (80, 70498), (101, 55840), (160, 35249), (202, 27920), (349, 16160), (404, 13960), (505, 11168), (698, 8080), (808, 6980), (1010, 5584), (1396, 4040), (1616, 3490), (1745, 3232), (2020, 2792)]