1403840

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 56

約数和(自身を含む): 3456432

約数和(自身を除く): 2052592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 107, 160, 164, 205, 214, 320, 328, 410, 428, 535, 656, 820, 856, 1070, 1312, 1640, 1712, 2140, 2624, 3280, 3424, 4280, 4387, 6560, 6848, 8560, 8774, 13120, 17120, 17548, 21935, 34240, 35096, 43870, 70192, 87740, 140384, 175480, 280768, 350960, 701920, 1403840]

約数ペア:

[(1, 1403840), (2, 701920), (4, 350960), (5, 280768), (8, 175480), (10, 140384), (16, 87740), (20, 70192), (32, 43870), (40, 35096), (41, 34240), (64, 21935), (80, 17548), (82, 17120), (107, 13120), (160, 8774), (164, 8560), (205, 6848), (214, 6560), (320, 4387), (328, 4280), (410, 3424), (428, 3280), (535, 2624), (656, 2140), (820, 1712), (856, 1640), (1070, 1312)]