806231320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1\times {\mathrm{857}}^1$

素因数の和:1708

約数の個数: 64

約数和(自身を含む): 1881079200

約数和(自身を除く): 1074847880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 811, 857, 1160, 1622, 1714, 3244, 3428, 4055, 4285, 6488, 6856, 8110, 8570, 16220, 17140, 23519, 24853, 32440, 34280, 47038, 49706, 94076, 99412, 117595, 124265, 188152, 198824, 235190, 248530, 470380, 497060, 695027, 940760, 994120, 1390054, 2780108, 3475135, 5560216, 6950270, 13900540, 20155783, 27801080, 40311566, 80623132, 100778915, 161246264, 201557830, 403115660, 806231320]

約数ペア:

[(1, 806231320), (2, 403115660), (4, 201557830), (5, 161246264), (8, 100778915), (10, 80623132), (20, 40311566), (29, 27801080), (40, 20155783), (58, 13900540), (116, 6950270), (145, 5560216), (232, 3475135), (290, 2780108), (580, 1390054), (811, 994120), (857, 940760), (1160, 695027), (1622, 497060), (1714, 470380), (3244, 248530), (3428, 235190), (4055, 198824), (4285, 188152), (6488, 124265), (6856, 117595), (8110, 99412), (8570, 94076), (16220, 49706), (17140, 47038), (23519, 34280), (24853, 32440)]