531487280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{141353}}^1$

素因数の和:141413

約数の個数: 40

約数和(自身を含む): 1262008512

約数和(自身を除く): 730521232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 141353, 282706, 565412, 706765, 1130824, 1413530, 2261648, 2827060, 5654120, 6643591, 11308240, 13287182, 26574364, 33217955, 53148728, 66435910, 106297456, 132871820, 265743640, 531487280]

約数ペア:

[(1, 531487280), (2, 265743640), (4, 132871820), (5, 106297456), (8, 66435910), (10, 53148728), (16, 33217955), (20, 26574364), (40, 13287182), (47, 11308240), (80, 6643591), (94, 5654120), (188, 2827060), (235, 2261648), (376, 1413530), (470, 1130824), (752, 706765), (940, 565412), (1880, 282706), (3760, 141353)]