66683440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36241}}^1$

素因数の和:36277

約数の個数: 40

約数和(自身を含む): 161784288

約数和(自身を除く): 95100848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 36241, 72482, 144964, 181205, 289928, 362410, 579856, 724820, 833543, 1449640, 1667086, 2899280, 3334172, 4167715, 6668344, 8335430, 13336688, 16670860, 33341720, 66683440]

約数ペア:

[(1, 66683440), (2, 33341720), (4, 16670860), (5, 13336688), (8, 8335430), (10, 6668344), (16, 4167715), (20, 3334172), (23, 2899280), (40, 1667086), (46, 1449640), (80, 833543), (92, 724820), (115, 579856), (184, 362410), (230, 289928), (368, 181205), (460, 144964), (920, 72482), (1840, 36241)]