7618280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2609}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 17382600

約数和(自身を除く): 9764320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2609, 2920, 5218, 10436, 13045, 20872, 26090, 52180, 104360, 190457, 380914, 761828, 952285, 1523656, 1904570, 3809140, 7618280]

約数ペア:

[(1, 7618280), (2, 3809140), (4, 1904570), (5, 1523656), (8, 952285), (10, 761828), (20, 380914), (40, 190457), (73, 104360), (146, 52180), (292, 26090), (365, 20872), (584, 13045), (730, 10436), (1460, 5218), (2609, 2920)]