5438691760

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{496231}}^1$

素因数の和:496381

約数の個数: 40

約数和(自身を含む): 12737282976

約数和(自身を除く): 7298591216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 496231, 992462, 1984924, 2481155, 3969848, 4962310, 7939696, 9924620, 19849240, 39698480, 67983647, 135967294, 271934588, 339918235, 543869176, 679836470, 1087738352, 1359672940, 2719345880, 5438691760]

約数ペア:

[(1, 5438691760), (2, 2719345880), (4, 1359672940), (5, 1087738352), (8, 679836470), (10, 543869176), (16, 339918235), (20, 271934588), (40, 135967294), (80, 67983647), (137, 39698480), (274, 19849240), (548, 9924620), (685, 7939696), (1096, 4962310), (1370, 3969848), (2192, 2481155), (2740, 1984924), (5480, 992462), (10960, 496231)]