76804580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{81707}}^1$

素因数の和:81763

約数の個数: 24

約数和(自身を含む): 164723328

約数和(自身を除く): 87918748

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 81707, 163414, 326828, 408535, 817070, 1634140, 3840229, 7680458, 15360916, 19201145, 38402290, 76804580]

約数ペア:

[(1, 76804580), (2, 38402290), (4, 19201145), (5, 15360916), (10, 7680458), (20, 3840229), (47, 1634140), (94, 817070), (188, 408535), (235, 326828), (470, 163414), (940, 81707)]