40274820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{8287}}^1$

素因数の和:8311

約数の個数: 72

約数和(自身を含む): 126706944

約数和(自身を除く): 86432124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 8287, 16574, 24861, 33148, 41435, 49722, 74583, 82870, 99444, 124305, 149166, 165740, 223749, 248610, 298332, 372915, 447498, 497220, 671247, 745830, 894996, 1118745, 1342494, 1491660, 2013741, 2237490, 2684988, 3356235, 4027482, 4474980, 6712470, 8054964, 10068705, 13424940, 20137410, 40274820]

約数ペア:

[(1, 40274820), (2, 20137410), (3, 13424940), (4, 10068705), (5, 8054964), (6, 6712470), (9, 4474980), (10, 4027482), (12, 3356235), (15, 2684988), (18, 2237490), (20, 2013741), (27, 1491660), (30, 1342494), (36, 1118745), (45, 894996), (54, 745830), (60, 671247), (81, 497220), (90, 447498), (108, 372915), (135, 298332), (162, 248610), (180, 223749), (243, 165740), (270, 149166), (324, 124305), (405, 99444), (486, 82870), (540, 74583), (810, 49722), (972, 41435), (1215, 33148), (1620, 24861), (2430, 16574), (4860, 8287)]