80837210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 167961600

約数和(自身を除く): 87124390

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 170, 190, 290, 323, 493, 551, 646, 863, 986, 1102, 1615, 1726, 2465, 2755, 3230, 4315, 4930, 5510, 8630, 9367, 14671, 16397, 18734, 25027, 29342, 32794, 46835, 50054, 73355, 81985, 93670, 125135, 146710, 163970, 250270, 278749, 425459, 475513, 557498, 850918, 951026, 1393745, 2127295, 2377565, 2787490, 4254590, 4755130, 8083721, 16167442, 40418605, 80837210]

約数ペア:

[(1, 80837210), (2, 40418605), (5, 16167442), (10, 8083721), (17, 4755130), (19, 4254590), (29, 2787490), (34, 2377565), (38, 2127295), (58, 1393745), (85, 951026), (95, 850918), (145, 557498), (170, 475513), (190, 425459), (290, 278749), (323, 250270), (493, 163970), (551, 146710), (646, 125135), (863, 93670), (986, 81985), (1102, 73355), (1615, 50054), (1726, 46835), (2465, 32794), (2755, 29342), (3230, 25027), (4315, 18734), (4930, 16397), (5510, 14671), (8630, 9367)]