457828960

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:848

約数の個数: 96

約数和(自身を含む): 1120591584

約数和(自身を除く): 662762624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 101, 160, 164, 202, 205, 328, 404, 410, 505, 656, 691, 808, 820, 1010, 1312, 1382, 1616, 1640, 2020, 2764, 3232, 3280, 3455, 4040, 4141, 5528, 6560, 6910, 8080, 8282, 11056, 13820, 16160, 16564, 20705, 22112, 27640, 28331, 33128, 41410, 55280, 56662, 66256, 69791, 82820, 110560, 113324, 132512, 139582, 141655, 165640, 226648, 279164, 283310, 331280, 348955, 453296, 558328, 566620, 662560, 697910, 906592, 1116656, 1133240, 1395820, 2233312, 2266480, 2791640, 2861431, 4532960, 5583280, 5722862, 11166560, 11445724, 14307155, 22891448, 28614310, 45782896, 57228620, 91565792, 114457240, 228914480, 457828960]

約数ペア:

[(1, 457828960), (2, 228914480), (4, 114457240), (5, 91565792), (8, 57228620), (10, 45782896), (16, 28614310), (20, 22891448), (32, 14307155), (40, 11445724), (41, 11166560), (80, 5722862), (82, 5583280), (101, 4532960), (160, 2861431), (164, 2791640), (202, 2266480), (205, 2233312), (328, 1395820), (404, 1133240), (410, 1116656), (505, 906592), (656, 697910), (691, 662560), (808, 566620), (820, 558328), (1010, 453296), (1312, 348955), (1382, 331280), (1616, 283310), (1640, 279164), (2020, 226648), (2764, 165640), (3232, 141655), (3280, 139582), (3455, 132512), (4040, 113324), (4141, 110560), (5528, 82820), (6560, 69791), (6910, 66256), (8080, 56662), (8282, 55280), (11056, 41410), (13820, 33128), (16160, 28331), (16564, 27640), (20705, 22112)]