804949280

素因数分解:

$2^5\times 5^1\times {\mathrm{419}}^1\times {\mathrm{12007}}^1$

素因数の和:12441

約数の個数: 48

約数和(自身を含む): 1906390080

約数和(自身を除く): 1101440800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 419, 838, 1676, 2095, 3352, 4190, 6704, 8380, 12007, 13408, 16760, 24014, 33520, 48028, 60035, 67040, 96056, 120070, 192112, 240140, 384224, 480280, 960560, 1921120, 5030933, 10061866, 20123732, 25154665, 40247464, 50309330, 80494928, 100618660, 160989856, 201237320, 402474640, 804949280]

約数ペア:

[(1, 804949280), (2, 402474640), (4, 201237320), (5, 160989856), (8, 100618660), (10, 80494928), (16, 50309330), (20, 40247464), (32, 25154665), (40, 20123732), (80, 10061866), (160, 5030933), (419, 1921120), (838, 960560), (1676, 480280), (2095, 384224), (3352, 240140), (4190, 192112), (6704, 120070), (8380, 96056), (12007, 67040), (13408, 60035), (16760, 48028), (24014, 33520)]