13160440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4507}}^1$

素因数の和:4591

約数の個数: 32

約数和(自身を含む): 30023280

約数和(自身を除く): 16862840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4507, 9014, 18028, 22535, 36056, 45070, 90140, 180280, 329011, 658022, 1316044, 1645055, 2632088, 3290110, 6580220, 13160440]

約数ペア:

[(1, 13160440), (2, 6580220), (4, 3290110), (5, 2632088), (8, 1645055), (10, 1316044), (20, 658022), (40, 329011), (73, 180280), (146, 90140), (292, 45070), (365, 36056), (584, 22535), (730, 18028), (1460, 9014), (2920, 4507)]