40749100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1$

素因数の和:2575

約数の個数: 72

約数和(自身を含む): 105493248

約数和(自身を除く): 64744148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 2531, 3220, 4025, 5062, 8050, 10124, 12655, 16100, 17717, 25310, 35434, 50620, 58213, 63275, 70868, 88585, 116426, 126550, 177170, 232852, 253100, 291065, 354340, 407491, 442925, 582130, 814982, 885850, 1164260, 1455325, 1629964, 1771700, 2037455, 2910650, 4074910, 5821300, 8149820, 10187275, 20374550, 40749100]

約数ペア:

[(1, 40749100), (2, 20374550), (4, 10187275), (5, 8149820), (7, 5821300), (10, 4074910), (14, 2910650), (20, 2037455), (23, 1771700), (25, 1629964), (28, 1455325), (35, 1164260), (46, 885850), (50, 814982), (70, 582130), (92, 442925), (100, 407491), (115, 354340), (140, 291065), (161, 253100), (175, 232852), (230, 177170), (322, 126550), (350, 116426), (460, 88585), (575, 70868), (644, 63275), (700, 58213), (805, 50620), (1150, 35434), (1610, 25310), (2300, 17717), (2531, 16100), (3220, 12655), (4025, 10124), (5062, 8050)]