64082080

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4129}}^1$

素因数の和:4241

約数の個数: 48

約数和(自身を含む): 152991720

約数和(自身を除く): 88909640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 4129, 7760, 8258, 15520, 16516, 20645, 33032, 41290, 66064, 82580, 132128, 165160, 330320, 400513, 660640, 801026, 1602052, 2002565, 3204104, 4005130, 6408208, 8010260, 12816416, 16020520, 32041040, 64082080]

約数ペア:

[(1, 64082080), (2, 32041040), (4, 16020520), (5, 12816416), (8, 8010260), (10, 6408208), (16, 4005130), (20, 3204104), (32, 2002565), (40, 1602052), (80, 801026), (97, 660640), (160, 400513), (194, 330320), (388, 165160), (485, 132128), (776, 82580), (970, 66064), (1552, 41290), (1940, 33032), (3104, 20645), (3880, 16516), (4129, 15520), (7760, 8258)]