40172888

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{853}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 89260080

約数和(自身を除く): 49087192

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 841, 853, 1624, 1682, 1706, 3364, 3412, 5887, 5971, 6728, 6824, 11774, 11942, 23548, 23884, 24737, 47096, 47768, 49474, 98948, 173159, 197896, 346318, 692636, 717373, 1385272, 1434746, 2869492, 5021611, 5738984, 10043222, 20086444, 40172888]

約数ペア:

[(1, 40172888), (2, 20086444), (4, 10043222), (7, 5738984), (8, 5021611), (14, 2869492), (28, 1434746), (29, 1385272), (56, 717373), (58, 692636), (116, 346318), (203, 197896), (232, 173159), (406, 98948), (812, 49474), (841, 47768), (853, 47096), (1624, 24737), (1682, 23884), (1706, 23548), (3364, 11942), (3412, 11774), (5887, 6824), (5971, 6728)]