40841920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{18233}}^1$

素因数の和:18257

約数の個数: 56

約数和(自身を含む): 111154464

約数和(自身を除く): 70312544

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, 18233, 36466, 72932, 91165, 127631, 145864, 182330, 255262, 291728, 364660, 510524, 583456, 638155, 729320, 1021048, 1166912, 1276310, 1458640, 2042096, 2552620, 2917280, 4084192, 5105240, 5834560, 8168384, 10210480, 20420960, 40841920]

約数ペア:

[(1, 40841920), (2, 20420960), (4, 10210480), (5, 8168384), (7, 5834560), (8, 5105240), (10, 4084192), (14, 2917280), (16, 2552620), (20, 2042096), (28, 1458640), (32, 1276310), (35, 1166912), (40, 1021048), (56, 729320), (64, 638155), (70, 583456), (80, 510524), (112, 364660), (140, 291728), (160, 255262), (224, 182330), (280, 145864), (320, 127631), (448, 91165), (560, 72932), (1120, 36466), (2240, 18233)]