40549888

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{2731}}^1$

素因数の和:2778

約数の個数: 40

約数和(自身を含む): 83845080

約数和(自身を除く): 43295192

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1856, 2731, 3712, 5462, 7424, 10924, 14848, 21848, 43696, 79199, 87392, 158398, 174784, 316796, 349568, 633592, 699136, 1267184, 1398272, 2534368, 5068736, 10137472, 20274944, 40549888]

約数ペア:

[(1, 40549888), (2, 20274944), (4, 10137472), (8, 5068736), (16, 2534368), (29, 1398272), (32, 1267184), (58, 699136), (64, 633592), (116, 349568), (128, 316796), (232, 174784), (256, 158398), (464, 87392), (512, 79199), (928, 43696), (1856, 21848), (2731, 14848), (3712, 10924), (5462, 7424)]