40071160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13723}}^1$

素因数の和:13807

約数の個数: 32

約数和(自身を含む): 91401840

約数和(自身を除く): 51330680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13723, 27446, 54892, 68615, 109784, 137230, 274460, 548920, 1001779, 2003558, 4007116, 5008895, 8014232, 10017790, 20035580, 40071160]

約数ペア:

[(1, 40071160), (2, 20035580), (4, 10017790), (5, 8014232), (8, 5008895), (10, 4007116), (20, 2003558), (40, 1001779), (73, 548920), (146, 274460), (292, 137230), (365, 109784), (584, 68615), (730, 54892), (1460, 27446), (2920, 13723)]