1791182480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{7151}}^1$

素因数の和:7296

約数の個数: 80

約数和(自身を含む): 4342007808

約数和(自身を除く): 2550825328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 155, 202, 248, 310, 404, 496, 505, 620, 808, 1010, 1240, 1616, 2020, 2480, 3131, 4040, 6262, 7151, 8080, 12524, 14302, 15655, 25048, 28604, 31310, 35755, 50096, 57208, 62620, 71510, 114416, 125240, 143020, 221681, 250480, 286040, 443362, 572080, 722251, 886724, 1108405, 1444502, 1773448, 2216810, 2889004, 3546896, 3611255, 4433620, 5778008, 7222510, 8867240, 11556016, 14445020, 17734480, 22389781, 28890040, 44779562, 57780080, 89559124, 111948905, 179118248, 223897810, 358236496, 447795620, 895591240, 1791182480]

約数ペア:

[(1, 1791182480), (2, 895591240), (4, 447795620), (5, 358236496), (8, 223897810), (10, 179118248), (16, 111948905), (20, 89559124), (31, 57780080), (40, 44779562), (62, 28890040), (80, 22389781), (101, 17734480), (124, 14445020), (155, 11556016), (202, 8867240), (248, 7222510), (310, 5778008), (404, 4433620), (496, 3611255), (505, 3546896), (620, 2889004), (808, 2216810), (1010, 1773448), (1240, 1444502), (1616, 1108405), (2020, 886724), (2480, 722251), (3131, 572080), (4040, 443362), (6262, 286040), (7151, 250480), (8080, 221681), (12524, 143020), (14302, 125240), (15655, 114416), (25048, 71510), (28604, 62620), (31310, 57208), (35755, 50096)]