40331144

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 91203840

約数和(自身を除く): 50872696

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 173, 181, 184, 322, 346, 362, 644, 692, 724, 1211, 1267, 1288, 1384, 1448, 2422, 2534, 3979, 4163, 4844, 5068, 7958, 8326, 9688, 10136, 15916, 16652, 27853, 29141, 31313, 31832, 33304, 55706, 58282, 62626, 111412, 116564, 125252, 219191, 222824, 233128, 250504, 438382, 720199, 876764, 1440398, 1753528, 2880796, 5041393, 5761592, 10082786, 20165572, 40331144]

約数ペア:

[(1, 40331144), (2, 20165572), (4, 10082786), (7, 5761592), (8, 5041393), (14, 2880796), (23, 1753528), (28, 1440398), (46, 876764), (56, 720199), (92, 438382), (161, 250504), (173, 233128), (181, 222824), (184, 219191), (322, 125252), (346, 116564), (362, 111412), (644, 62626), (692, 58282), (724, 55706), (1211, 33304), (1267, 31832), (1288, 31313), (1384, 29141), (1448, 27853), (2422, 16652), (2534, 15916), (3979, 10136), (4163, 9688), (4844, 8326), (5068, 7958)]