51724240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28111}}^1$

素因数の和:28147

約数の個数: 40

約数和(自身を含む): 125491968

約数和(自身を除く): 73767728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 28111, 56222, 112444, 140555, 224888, 281110, 449776, 562220, 646553, 1124440, 1293106, 2248880, 2586212, 3232765, 5172424, 6465530, 10344848, 12931060, 25862120, 51724240]

約数ペア:

[(1, 51724240), (2, 25862120), (4, 12931060), (5, 10344848), (8, 6465530), (10, 5172424), (16, 3232765), (20, 2586212), (23, 2248880), (40, 1293106), (46, 1124440), (80, 646553), (92, 562220), (115, 449776), (184, 281110), (230, 224888), (368, 140555), (460, 112444), (920, 56222), (1840, 28111)]