40158736

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 86780160

約数和(自身を除く): 46621424

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 53, 58, 71, 92, 106, 116, 142, 184, 212, 232, 284, 368, 424, 464, 568, 667, 848, 1136, 1219, 1334, 1537, 1633, 2059, 2438, 2668, 3074, 3266, 3763, 4118, 4876, 5336, 6148, 6532, 7526, 8236, 9752, 10672, 12296, 13064, 15052, 16472, 19504, 24592, 26128, 30104, 32944, 35351, 47357, 60208, 70702, 86549, 94714, 109127, 141404, 173098, 189428, 218254, 282808, 346196, 378856, 436508, 565616, 692392, 757712, 873016, 1384784, 1746032, 2509921, 5019842, 10039684, 20079368, 40158736]

約数ペア:

[(1, 40158736), (2, 20079368), (4, 10039684), (8, 5019842), (16, 2509921), (23, 1746032), (29, 1384784), (46, 873016), (53, 757712), (58, 692392), (71, 565616), (92, 436508), (106, 378856), (116, 346196), (142, 282808), (184, 218254), (212, 189428), (232, 173098), (284, 141404), (368, 109127), (424, 94714), (464, 86549), (568, 70702), (667, 60208), (848, 47357), (1136, 35351), (1219, 32944), (1334, 30104), (1537, 26128), (1633, 24592), (2059, 19504), (2438, 16472), (2668, 15052), (3074, 13064), (3266, 12296), (3763, 10672), (4118, 9752), (4876, 8236), (5336, 7526), (6148, 6532)]