145538320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38707}}^1$

素因数の和:38767

約数の個数: 40

約数和(自身を含む): 345585024

約数和(自身を除く): 200046704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 38707, 77414, 154828, 193535, 309656, 387070, 619312, 774140, 1548280, 1819229, 3096560, 3638458, 7276916, 9096145, 14553832, 18192290, 29107664, 36384580, 72769160, 145538320]

約数ペア:

[(1, 145538320), (2, 72769160), (4, 36384580), (5, 29107664), (8, 18192290), (10, 14553832), (16, 9096145), (20, 7276916), (40, 3638458), (47, 3096560), (80, 1819229), (94, 1548280), (188, 774140), (235, 619312), (376, 387070), (470, 309656), (752, 193535), (940, 154828), (1880, 77414), (3760, 38707)]