39117160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20807}}^1$

素因数の和:20865

約数の個数: 32

約数和(自身を含む): 89890560

約数和(自身を除く): 50773400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 20807, 41614, 83228, 104035, 166456, 208070, 416140, 832280, 977929, 1955858, 3911716, 4889645, 7823432, 9779290, 19558580, 39117160]

約数ペア:

[(1, 39117160), (2, 19558580), (4, 9779290), (5, 7823432), (8, 4889645), (10, 3911716), (20, 1955858), (40, 977929), (47, 832280), (94, 416140), (188, 208070), (235, 166456), (376, 104035), (470, 83228), (940, 41614), (1880, 20807)]