72769160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38707}}^1$

素因数の和:38765

約数の個数: 32

約数和(自身を含む): 167218560

約数和(自身を除く): 94449400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 38707, 77414, 154828, 193535, 309656, 387070, 774140, 1548280, 1819229, 3638458, 7276916, 9096145, 14553832, 18192290, 36384580, 72769160]

約数ペア:

[(1, 72769160), (2, 36384580), (4, 18192290), (5, 14553832), (8, 9096145), (10, 7276916), (20, 3638458), (40, 1819229), (47, 1548280), (94, 774140), (188, 387070), (235, 309656), (376, 193535), (470, 154828), (940, 77414), (1880, 38707)]