65298320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6427}}^1$

素因数の和:6567

約数の個数: 40

約数和(自身を含む): 153037824

約数和(自身を除く): 87739504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 6427, 10160, 12854, 25708, 32135, 51416, 64270, 102832, 128540, 257080, 514160, 816229, 1632458, 3264916, 4081145, 6529832, 8162290, 13059664, 16324580, 32649160, 65298320]

約数ペア:

[(1, 65298320), (2, 32649160), (4, 16324580), (5, 13059664), (8, 8162290), (10, 6529832), (16, 4081145), (20, 3264916), (40, 1632458), (80, 816229), (127, 514160), (254, 257080), (508, 128540), (635, 102832), (1016, 64270), (1270, 51416), (2032, 32135), (2540, 25708), (5080, 12854), (6427, 10160)]