10821440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{4831}}^1$

素因数の和:4855

約数の個数: 56

約数和(自身を含む): 29455872

約数和(自身を除く): 18634432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 4831, 9662, 19324, 24155, 33817, 38648, 48310, 67634, 77296, 96620, 135268, 154592, 169085, 193240, 270536, 309184, 338170, 386480, 541072, 676340, 772960, 1082144, 1352680, 1545920, 2164288, 2705360, 5410720, 10821440]

約数ペア:

[(1, 10821440), (2, 5410720), (4, 2705360), (5, 2164288), (7, 1545920), (8, 1352680), (10, 1082144), (14, 772960), (16, 676340), (20, 541072), (28, 386480), (32, 338170), (35, 309184), (40, 270536), (56, 193240), (64, 169085), (70, 154592), (80, 135268), (112, 96620), (140, 77296), (160, 67634), (224, 48310), (280, 38648), (320, 33817), (448, 24155), (560, 19324), (1120, 9662), (2240, 4831)]