7714640

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1407

約数の個数: 40

約数和(自身を含む): 18196008

約数和(自身を除く): 10481368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1321, 1460, 2642, 2920, 5284, 5840, 6605, 10568, 13210, 21136, 26420, 52840, 96433, 105680, 192866, 385732, 482165, 771464, 964330, 1542928, 1928660, 3857320, 7714640]

約数ペア:

[(1, 7714640), (2, 3857320), (4, 1928660), (5, 1542928), (8, 964330), (10, 771464), (16, 482165), (20, 385732), (40, 192866), (73, 105680), (80, 96433), (146, 52840), (292, 26420), (365, 21136), (584, 13210), (730, 10568), (1168, 6605), (1321, 5840), (1460, 5284), (2642, 2920)]