66708080

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7793}}^1$

素因数の和:7913

約数の個数: 40

約数和(自身を含む): 156565872

約数和(自身を除く): 89857792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 7793, 8560, 15586, 31172, 38965, 62344, 77930, 124688, 155860, 311720, 623440, 833851, 1667702, 3335404, 4169255, 6670808, 8338510, 13341616, 16677020, 33354040, 66708080]

約数ペア:

[(1, 66708080), (2, 33354040), (4, 16677020), (5, 13341616), (8, 8338510), (10, 6670808), (16, 4169255), (20, 3335404), (40, 1667702), (80, 833851), (107, 623440), (214, 311720), (428, 155860), (535, 124688), (856, 77930), (1070, 62344), (1712, 38965), (2140, 31172), (4280, 15586), (7793, 8560)]