40550656

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 86534784

約数和(自身を除く): 45984128

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 71, 92, 97, 128, 142, 184, 194, 256, 284, 368, 388, 568, 736, 776, 1136, 1472, 1552, 1633, 2231, 2272, 2944, 3104, 3266, 4462, 4544, 5888, 6208, 6532, 6887, 8924, 9088, 12416, 13064, 13774, 17848, 18176, 24832, 26128, 27548, 35696, 52256, 55096, 71392, 104512, 110192, 142784, 158401, 209024, 220384, 285568, 316802, 418048, 440768, 571136, 633604, 881536, 1267208, 1763072, 2534416, 5068832, 10137664, 20275328, 40550656]

約数ペア:

[(1, 40550656), (2, 20275328), (4, 10137664), (8, 5068832), (16, 2534416), (23, 1763072), (32, 1267208), (46, 881536), (64, 633604), (71, 571136), (92, 440768), (97, 418048), (128, 316802), (142, 285568), (184, 220384), (194, 209024), (256, 158401), (284, 142784), (368, 110192), (388, 104512), (568, 71392), (736, 55096), (776, 52256), (1136, 35696), (1472, 27548), (1552, 26128), (1633, 24832), (2231, 18176), (2272, 17848), (2944, 13774), (3104, 13064), (3266, 12416), (4462, 9088), (4544, 8924), (5888, 6887), (6208, 6532)]