2829123421480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{17784281}}^1$

素因数の和:17784430

約数の個数: 64

約数和(自身を含む): 6588009424080

約数和(自身を除く): 3758886002600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 97, 164, 194, 205, 328, 388, 410, 485, 776, 820, 970, 1640, 1940, 3880, 3977, 7954, 15908, 19885, 31816, 39770, 79540, 159080, 17784281, 35568562, 71137124, 88921405, 142274248, 177842810, 355685620, 711371240, 729155521, 1458311042, 1725075257, 2916622084, 3450150514, 3645777605, 5833244168, 6900301028, 7291555210, 8625376285, 13800602056, 14583110420, 17250752570, 29166220840, 34501505140, 69003010280, 70728085537, 141456171074, 282912342148, 353640427685, 565824684296, 707280855370, 1414561710740, 2829123421480]

約数ペア:

[(1, 2829123421480), (2, 1414561710740), (4, 707280855370), (5, 565824684296), (8, 353640427685), (10, 282912342148), (20, 141456171074), (40, 70728085537), (41, 69003010280), (82, 34501505140), (97, 29166220840), (164, 17250752570), (194, 14583110420), (205, 13800602056), (328, 8625376285), (388, 7291555210), (410, 6900301028), (485, 5833244168), (776, 3645777605), (820, 3450150514), (970, 2916622084), (1640, 1725075257), (1940, 1458311042), (3880, 729155521), (3977, 711371240), (7954, 355685620), (15908, 177842810), (19885, 142274248), (31816, 88921405), (39770, 71137124), (79540, 35568562), (159080, 17784281)]